APA (7th ed.) Citation

United States. Army. Corps of Engineers. (1928). Engineer ponton units and equipment. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. Engineer Ponton Units and Equipment. Washington: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Army. Corps of Engineers. Engineer Ponton Units and Equipment. [publisher not identified], 1928.

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