US Air Force (USAF) Technical Sergeant (TSGT) Sidney Birch from the 310th Space Group (SG), Schriever Air Force Base (AFB), Colorado (CO), completes "Tarzan," an obstacle in the obstacle course portion of Guardian Challenge. Guardian Challenge, the world's premier space and missile competition and a four-day event hosted annually at Vandenberg Air Force Base (AFB), California (CA)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. US Air Force (USAF) Technical Sergeant (TSGT) Sidney Birch from the 310th Space Group (SG), Schriever Air Force Base (AFB), Colorado (CO), completes "Tarzan," an obstacle in the obstacle course portion of Guardian Challenge. Guardian Challenge, the world's premier space and missile competition and a four-day event hosted annually at Vandenberg Air Force Base (AFB), California (CA). 2004-05-05. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6662968. (Accessed April 19, 2024.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2004-05-05) US Air Force (USAF) Technical Sergeant (TSGT) Sidney Birch from the 310th Space Group (SG), Schriever Air Force Base (AFB), Colorado (CO), completes "Tarzan," an obstacle in the obstacle course portion of Guardian Challenge. Guardian Challenge, the world's premier space and missile competition and a four-day event hosted annually at Vandenberg Air Force Base (AFB), California (CA). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6662968
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/6662968>.
Note: These citations are programmatically generated and may be incomplete.