APA (7th ed.) Citation

Wise, S. S. (1949). Challenging Years: The autobiography of Stephen Wise. Putnam.

Chicago Style (17th ed.) Citation

Wise, Stephen S. Challenging Years: The Autobiography of Stephen Wise. New York: Putnam, 1949.

MLA (8th ed.) Citation

Wise, Stephen S. Challenging Years: The Autobiography of Stephen Wise. Putnam, 1949.

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