APA (7th ed.) Citation

Hubbard, R., & Dilworth, A. (1944). Airplane engine mechanics: Questions and answers. McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Hubbard, Rolla, and Augustin Dilworth. Airplane Engine Mechanics: Questions and Answers. New York, London: McGraw-Hill book company, inc., 1944.

MLA (9th ed.) Citation

Hubbard, Rolla, and Augustin Dilworth. Airplane Engine Mechanics: Questions and Answers. McGraw-Hill book company, inc., 1944.