APA (7th ed.) Citation

Josephson, M. (1944). Empire of the air: Juan Trippe and the struggle for world airways. Harcourt, Brace & Co..

Chicago Style (17th ed.) Citation

Josephson, Matthew. Empire of the Air: Juan Trippe and the Struggle for World Airways. New York: Harcourt, Brace & Co., 1944.

MLA (9th ed.) Citation

Josephson, Matthew. Empire of the Air: Juan Trippe and the Struggle for World Airways. Harcourt, Brace & Co., 1944.