United States. War Department. (1936). Training Regulations No. 430-30: Field Artillery: Service of the Piece, 155-MM Gun, Changes 1. [s.n.].
Chicago Style (17th ed.) CitationUnited States. War Department. Training Regulations No. 430-30: Field Artillery: Service of the Piece, 155-MM Gun, Changes 1. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. War Department. Training Regulations No. 430-30: Field Artillery: Service of the Piece, 155-MM Gun, Changes 1. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.