A photo taken from the bridge captures the explosion of the No. 2 16-inch gun turret aboard the battleship USS IOWA (BB-61). It was later determined that 47 sailors were killed by the blast, which occurred as the IOWA was conducting routine gunnery exercises 330 miles northeast of Puerto Rico

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A photo taken from the bridge captures the explosion of the No. 2 16-inch gun turret aboard the battleship USS IOWA (BB-61). It was later determined that 47 sailors were killed by the blast, which occurred as the IOWA was conducting routine gunnery exercises 330 miles northeast of Puerto Rico. 1989-04-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6451361. (Accessed October 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1989-04-19) A photo taken from the bridge captures the explosion of the No. 2 16-inch gun turret aboard the battleship USS IOWA (BB-61). It was later determined that 47 sailors were killed by the blast, which occurred as the IOWA was conducting routine gunnery exercises 330 miles northeast of Puerto Rico. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6451361
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/6451361>.
Note: These citations are programmatically generated and may be incomplete.