12th Fighter Squadron maintainers remain vigilant after a simulated chemical attack on Elmendorf Air Force Base, Arkansas, during a Combat Employment Readiness Exercise. Members are in Mission-Oriented Protective Posture level four (MOPP 4). MOPP 4 provides the highest degree of chemical protection; personnel don the battledress overgarment, chemical protective footware covers, protective mask and hood, and NBC rubber gloves with cotten liners. The MCU-2/P Chemical-Biological Mask is used by ground crews

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. 12th Fighter Squadron maintainers remain vigilant after a simulated chemical attack on Elmendorf Air Force Base, Arkansas, during a Combat Employment Readiness Exercise. Members are in Mission-Oriented Protective Posture level four (MOPP 4). MOPP 4 provides the highest degree of chemical protection; personnel don the battledress overgarment, chemical protective footware covers, protective mask and hood, and NBC rubber gloves with cotten liners. The MCU-2/P Chemical-Biological Mask is used by ground crews. 2001-07-10. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6523369. (Accessed October 24, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2001-07-10) 12th Fighter Squadron maintainers remain vigilant after a simulated chemical attack on Elmendorf Air Force Base, Arkansas, during a Combat Employment Readiness Exercise. Members are in Mission-Oriented Protective Posture level four (MOPP 4). MOPP 4 provides the highest degree of chemical protection; personnel don the battledress overgarment, chemical protective footware covers, protective mask and hood, and NBC rubber gloves with cotten liners. The MCU-2/P Chemical-Biological Mask is used by ground crews. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6523369
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/6523369>.
Note: These citations are programmatically generated and may be incomplete.