United States. War Department. (1931). Basic field manual: Volume I. Field service pocketbook, chapter 8, defense against chemical attack. GPO.
Chicago Style (17th ed.) CitationUnited States. War Department. Basic Field Manual: Volume I. Field Service Pocketbook, Chapter 8, Defense Against Chemical Attack. [Washington]: GPO, 1931.
MLA (9th ed.) CitationUnited States. War Department. Basic Field Manual: Volume I. Field Service Pocketbook, Chapter 8, Defense Against Chemical Attack. GPO, 1931.
Warning: These citations may not always be 100% accurate.