APA (7th ed.) Citation

United States. War Department. (1940). Seacoast artillery service of the piece 12-inch gun (barbette carriage). U.S. Govt. Printing Office.

Chicago Style (17th ed.) Citation

United States. War Department. Seacoast Artillery Service of the Piece 12-inch Gun (barbette Carriage). Washington: U.S. Govt. Printing Office, 1940.

MLA (9th ed.) Citation

United States. War Department. Seacoast Artillery Service of the Piece 12-inch Gun (barbette Carriage). U.S. Govt. Printing Office, 1940.

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