APA (7th ed.) Citation

Hartney, H. E. (1942). What the citizen should know about the air forces. W.W. Norton & Company, inc..

Chicago Style (17th ed.) Citation

Hartney, Harold Evans. What the Citizen Should Know About the Air Forces. New York: W.W. Norton & Company, inc., 1942.

MLA (9th ed.) Citation

Hartney, Harold Evans. What the Citizen Should Know About the Air Forces. W.W. Norton & Company, inc., 1942.