APA (7th ed.) Citation

Wise, S. S. (1949). Challenging years: The autobiography of Stephen Wise. Putnam's Sons.

Chicago Style (17th ed.) Citation

Wise, Stephen S. Challenging Years: The Autobiography of Stephen Wise. New York, N.Y: Putnam's Sons, 1949.

MLA (8th ed.) Citation

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