A side view of the Roebling Alligator tractor as it moves through a swampy area. The tractor is a Donald Roebling creation and is the vanguard for the present Marine LVTP-7 tracked landing vehicle

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A side view of the Roebling Alligator tractor as it moves through a swampy area. The tractor is a Donald Roebling creation and is the vanguard for the present Marine LVTP-7 tracked landing vehicle. 1936-01-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6348245. (Accessed September 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1936-01-01) A side view of the Roebling Alligator tractor as it moves through a swampy area. The tractor is a Donald Roebling creation and is the vanguard for the present Marine LVTP-7 tracked landing vehicle. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6348245
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/6348245>.
Note: These citations are programmatically generated and may be incomplete.