Steam rises in the early morning air from cracks in the ground at the base of Mt. Etna, the worlds largest active volcano located on Sicily, an island off the tip of Italy

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Steam rises in the early morning air from cracks in the ground at the base of Mt. Etna, the worlds largest active volcano located on Sicily, an island off the tip of Italy. 2001-10-17. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6602523. (Accessed December 12, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2001-10-17) Steam rises in the early morning air from cracks in the ground at the base of Mt. Etna, the worlds largest active volcano located on Sicily, an island off the tip of Italy. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6602523
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/6602523>.
Note: These citations are programmatically generated and may be incomplete.