U.S. Air Force TECH. SGT. Melissa Saraiva (left), Non-Commissioned Officer in Charge (NCOIC), Bioenvironmental Engineer Flight, and CAPT. Charles Toth (right), Commander, Bioenvironmental Engineer Flight, check monitoring devices on April 13, 2007, at Balad Air Base, Salah Ad Din Province, Iraq, for common air borne pesticides and other environmental hazardous chemicals, during Operation Iraqi Freedom. Bioenvironmental engineers perform environmental, occupational, and radiological surveillance in order to protect and maintain a healthy work force. They also serve as mission enhancers during emergency management response operations. (U.S. Air Force photo by AIRMAN 1ST Class Nathan Doza)...

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. U.S. Air Force TECH. SGT. Melissa Saraiva (left), Non-Commissioned Officer in Charge (NCOIC), Bioenvironmental Engineer Flight, and CAPT. Charles Toth (right), Commander, Bioenvironmental Engineer Flight, check monitoring devices on April 13, 2007, at Balad Air Base, Salah Ad Din Province, Iraq, for common air borne pesticides and other environmental hazardous chemicals, during Operation Iraqi Freedom. Bioenvironmental engineers perform environmental, occupational, and radiological surveillance in order to protect and maintain a healthy work force. They also serve as mission enhancers during emergency management response operations. (U.S. Air Force photo by AIRMAN 1ST Class Nathan Doza).... 2007-04-13. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6686142. (Accessed July 15, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2007-04-13) U.S. Air Force TECH. SGT. Melissa Saraiva (left), Non-Commissioned Officer in Charge (NCOIC), Bioenvironmental Engineer Flight, and CAPT. Charles Toth (right), Commander, Bioenvironmental Engineer Flight, check monitoring devices on April 13, 2007, at Balad Air Base, Salah Ad Din Province, Iraq, for common air borne pesticides and other environmental hazardous chemicals, during Operation Iraqi Freedom. Bioenvironmental engineers perform environmental, occupational, and radiological surveillance in order to protect and maintain a healthy work force. They also serve as mission enhancers during emergency management response operations. (U.S. Air Force photo by AIRMAN 1ST Class Nathan Doza).... Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6686142
MLA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6686142>.
Note: These citations are programmatically generated and may be incomplete.