A US Air Force C-17A Globemaster III returns to Germany after the successful Tri-Wall Aerial Delivery System (TRIADS) airdrop over Afghanistan. Air Force C-17's delivered Humanitarian Daily Rations (HDR) in support of Operation ENDURING FREEDOM from Germany to Afghan refugees who massed inside the borders of Afghanistan. The C-17's carried more than 35,000 HDRs packed in 84 TRIAD boxes. Each box measures 80 inches tall and 48 inches square, containing 420 HDRs. The HDRs were delivered in a first of its kind, high-altitude airdrop. This is the first operational TRIAD delivery from a C-17 aircraft as well as the first combat airdrop mission performed by the C-17

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A US Air Force C-17A Globemaster III returns to Germany after the successful Tri-Wall Aerial Delivery System (TRIADS) airdrop over Afghanistan. Air Force C-17's delivered Humanitarian Daily Rations (HDR) in support of Operation ENDURING FREEDOM from Germany to Afghan refugees who massed inside the borders of Afghanistan. The C-17's carried more than 35,000 HDRs packed in 84 TRIAD boxes. Each box measures 80 inches tall and 48 inches square, containing 420 HDRs. The HDRs were delivered in a first of its kind, high-altitude airdrop. This is the first operational TRIAD delivery from a C-17 aircraft as well as the first combat airdrop mission performed by the C-17. 2001-10-07. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605915. (Accessed December 15, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2001-10-07) A US Air Force C-17A Globemaster III returns to Germany after the successful Tri-Wall Aerial Delivery System (TRIADS) airdrop over Afghanistan. Air Force C-17's delivered Humanitarian Daily Rations (HDR) in support of Operation ENDURING FREEDOM from Germany to Afghan refugees who massed inside the borders of Afghanistan. The C-17's carried more than 35,000 HDRs packed in 84 TRIAD boxes. Each box measures 80 inches tall and 48 inches square, containing 420 HDRs. The HDRs were delivered in a first of its kind, high-altitude airdrop. This is the first operational TRIAD delivery from a C-17 aircraft as well as the first combat airdrop mission performed by the C-17. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605915
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/6605915>.
Note: These citations are programmatically generated and may be incomplete.