APA (7th ed.) Citation

Cram, J. R., & Brimm, D. J. (1940). Flight instructor's manual. U.S. Govt. Printing Office.

Chicago Style (17th ed.) Citation

Cram, Jack R., and Daniel J. Brimm. Flight Instructor's Manual. Washington: U.S. Govt. Printing Office, 1940.

MLA (9th ed.) Citation

Cram, Jack R., and Daniel J. Brimm. Flight Instructor's Manual. U.S. Govt. Printing Office, 1940.