APA (7th ed.) Citation

United States. War Department. (1933). Training Regulations No.430-30: Field Artillery: Service of the Piece, 155-MM Gun. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Training Regulations No.430-30: Field Artillery: Service of the Piece, 155-MM Gun. [Washington]: [s.n.], 1933.

MLA (9th ed.) Citation

United States. War Department. Training Regulations No.430-30: Field Artillery: Service of the Piece, 155-MM Gun. [s.n.], 1933.