One US Marine Corps (USMC) UH-1N Iroquois (Huey) utility helicopter (front) and one USMC CH-53E Super Stallion cargo helicopter (back) sit parked at Clark Air Base (AB), Luzon Island, Philippines (PHL), while participating in Exercise BALIKATAN 2004, which is an annual bi-lateral combined exercise designed to improve the joint planning, combat readiness, and interoperability of both US and Philippine military forces

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. One US Marine Corps (USMC) UH-1N Iroquois (Huey) utility helicopter (front) and one USMC CH-53E Super Stallion cargo helicopter (back) sit parked at Clark Air Base (AB), Luzon Island, Philippines (PHL), while participating in Exercise BALIKATAN 2004, which is an annual bi-lateral combined exercise designed to improve the joint planning, combat readiness, and interoperability of both US and Philippine military forces. 2004-02-25. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6667223. (Accessed September 20, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2004-02-25) One US Marine Corps (USMC) UH-1N Iroquois (Huey) utility helicopter (front) and one USMC CH-53E Super Stallion cargo helicopter (back) sit parked at Clark Air Base (AB), Luzon Island, Philippines (PHL), while participating in Exercise BALIKATAN 2004, which is an annual bi-lateral combined exercise designed to improve the joint planning, combat readiness, and interoperability of both US and Philippine military forces. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6667223
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/6667223>.
Note: These citations are programmatically generated and may be incomplete.