APA (7th ed.) Citation

Sperry, A. (1940). Call it courage. Simon & Schuster,Inc..

Chicago Style (17th ed.) Citation

Sperry, Armstrong. Call It Courage. New York: Simon & Schuster,Inc., 1940.

MLA (9th ed.) Citation

Sperry, Armstrong. Call It Courage. Simon & Schuster,Inc., 1940.

Warning: These citations may not always be 100% accurate.