APA (7th ed.) Citation

Putnam, G. P. (1939). Soaring wings: A biography of Amelia Earheart. Harcourt, Brace and Company.

Chicago Style (17th ed.) Citation

Putnam, George Palmer. Soaring Wings: A Biography of Amelia Earheart. New York: Harcourt, Brace and Company, 1939.

MLA (9th ed.) Citation

Putnam, George Palmer. Soaring Wings: A Biography of Amelia Earheart. Harcourt, Brace and Company, 1939.