APA (7th ed.) Citation

(1929). Heavy ponton battalion (animal), Corps of Engineers; effective July 1, 1930. GPO.

Chicago Style (17th ed.) Citation

Heavy Ponton Battalion (animal), Corps of Engineers; Effective July 1, 1930. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

Heavy Ponton Battalion (animal), Corps of Engineers; Effective July 1, 1930. GPO, 1929.

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