From left to right, US Air Force (USAF) SENIOR AIRMAN (SRA) Ryan Walker, STAFF Sergeant (SSGT) Lisa Brisson and SSGT Michael Mackay, 66th Security Forces Squadron (SFS), Hanscom Air Force Base (AFB), Massachusetts (MA), are in the standing prone position holding the M9 9 mm Beretta pistol during the Specialized Pistol Course

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. From left to right, US Air Force (USAF) SENIOR AIRMAN (SRA) Ryan Walker, STAFF Sergeant (SSGT) Lisa Brisson and SSGT Michael Mackay, 66th Security Forces Squadron (SFS), Hanscom Air Force Base (AFB), Massachusetts (MA), are in the standing prone position holding the M9 9 mm Beretta pistol during the Specialized Pistol Course. 2004-08-18. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6684305. (Accessed June 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2004-08-18) From left to right, US Air Force (USAF) SENIOR AIRMAN (SRA) Ryan Walker, STAFF Sergeant (SSGT) Lisa Brisson and SSGT Michael Mackay, 66th Security Forces Squadron (SFS), Hanscom Air Force Base (AFB), Massachusetts (MA), are in the standing prone position holding the M9 9 mm Beretta pistol during the Specialized Pistol Course. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6684305
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/6684305>.
Note: These citations are programmatically generated and may be incomplete.