APA (7th ed.) Citation

United States. Office of Library and Naval War Records. (1920). "Northern barrage" (taking up mines). GPO.

Chicago Style (17th ed.) Citation

United States. Office of Library and Naval War Records. "Northern Barrage" (taking Up Mines). [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Office of Library and Naval War Records. "Northern Barrage" (taking Up Mines). GPO, 1920.

Warning: These citations may not always be 100% accurate.