APA (7th ed.) Citation

Downer, A. E. (1942). Practical mathematics of aviation ([3d ed.].). Pitman publishing company.

Chicago Style (17th ed.) Citation

Downer, A. E. Practical Mathematics of Aviation. [3d ed.]. New York, Chicago: Pitman publishing company, 1942.

MLA (9th ed.) Citation

Downer, A. E. Practical Mathematics of Aviation. [3d ed.]. Pitman publishing company, 1942.