Volcanic ash billows into the sky during the eruption of Mount Pinatubo

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Volcanic ash billows into the sky during the eruption of Mount Pinatubo. 1991-06-26. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6472281. (Accessed July 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1991-06-26) Volcanic ash billows into the sky during the eruption of Mount Pinatubo. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6472281
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/6472281>.
Note: These citations are programmatically generated and may be incomplete.