United States. Navy Department. Bureau of Construction and Repair. (1919). Instructions for use of Navy gas masks, mark II (head canister type). U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Navy Department. Bureau of Construction and Repair. Instructions for Use of Navy Gas Masks, Mark II (head Canister Type). Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. Navy Department. Bureau of Construction and Repair. Instructions for Use of Navy Gas Masks, Mark II (head Canister Type). U.S. GPO, 1919.
Warning: These citations may not always be 100% accurate.