APA (7th ed.) Citation

United States. War Department. (1947). Service of the piece twin 40-MM gun motor carriage M19. U.S. Govt. Printing Office.

Chicago Style (17th ed.) Citation

United States. War Department. Service of the Piece Twin 40-MM Gun Motor Carriage M19. Washington: U.S. Govt. Printing Office, 1947.

MLA (9th ed.) Citation

United States. War Department. Service of the Piece Twin 40-MM Gun Motor Carriage M19. U.S. Govt. Printing Office, 1947.

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