APA (7th ed.) Citation

(1922). Instruments: Fire-control instruments, mobile artillery. GPO.

Chicago Style (17th ed.) Citation

Instruments: Fire-control Instruments, Mobile Artillery. [Washington]: GPO, 1922.

MLA (9th ed.) Citation

Instruments: Fire-control Instruments, Mobile Artillery. GPO, 1922.

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