APA (7th ed.) Citation

United States. Army. Air Corps. (1929). Pratt and Whitney engine handbook. Pratt and Whitney Aircraft Company.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Pratt and Whitney Engine Handbook. [United States]: Pratt and Whitney Aircraft Company, 1929.

MLA (9th ed.) Citation

United States. Army. Air Corps. Pratt and Whitney Engine Handbook. Pratt and Whitney Aircraft Company, 1929.

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