APA (7th ed.) Citation

Roseberry, C. R. (1966). The challenging skies: The colorful story of aviation's most exciting years, 1919-1939 ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Roseberry, Cecil R. The Challenging Skies: The Colorful Story of Aviation's Most Exciting Years, 1919-1939. [1st ed.]. Garden City, N.Y.: Doubleday, 1966.

MLA (9th ed.) Citation

Roseberry, Cecil R. The Challenging Skies: The Colorful Story of Aviation's Most Exciting Years, 1919-1939. [1st ed.]. Doubleday, 1966.