Two divers of Navy Reserve Mobile Diving and Salvage Unit 813 (MDSU-813) assigned to Readiness Center Great Lakes brave below zero temperatures during the unit's cold weather diving exercise. Diving in pairs and always tethered to the surface, the swimmers spent 10 minutes underwater on their unit's first ice dive

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Two divers of Navy Reserve Mobile Diving and Salvage Unit 813 (MDSU-813) assigned to Readiness Center Great Lakes brave below zero temperatures during the unit's cold weather diving exercise. Diving in pairs and always tethered to the surface, the swimmers spent 10 minutes underwater on their unit's first ice dive. 1988-02-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6431256. (Accessed October 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1988-02-20) Two divers of Navy Reserve Mobile Diving and Salvage Unit 813 (MDSU-813) assigned to Readiness Center Great Lakes brave below zero temperatures during the unit's cold weather diving exercise. Diving in pairs and always tethered to the surface, the swimmers spent 10 minutes underwater on their unit's first ice dive. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6431256
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/6431256>.
Note: These citations are programmatically generated and may be incomplete.