US Navy (USN) Sailors from the USN Wasp Class Amphibious Assault Ship USS KEARSARGE (LHD 3) salute while they stand in formation before a parade during Boston Harborfest 2006. The annual event, attended by more than two million people, is a multi-day Fourth of July celebration featuring hundreds of events throughout the historic city

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. US Navy (USN) Sailors from the USN Wasp Class Amphibious Assault Ship USS KEARSARGE (LHD 3) salute while they stand in formation before a parade during Boston Harborfest 2006. The annual event, attended by more than two million people, is a multi-day Fourth of July celebration featuring hundreds of events throughout the historic city. 2006-07-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6698338. (Accessed October 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2006-07-04) US Navy (USN) Sailors from the USN Wasp Class Amphibious Assault Ship USS KEARSARGE (LHD 3) salute while they stand in formation before a parade during Boston Harborfest 2006. The annual event, attended by more than two million people, is a multi-day Fourth of July celebration featuring hundreds of events throughout the historic city. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6698338
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/6698338>.
Note: These citations are programmatically generated and may be incomplete.