APA (7th ed.) Citation

Life (Chicago, Ill.), Thorndike, J. J., & Kastner, J. (1951). Life's picture history of western man. Time Inc..

Chicago Style (17th ed.) Citation

Life (Chicago, Ill.), Joseph J. Thorndike, and Joseph Kastner. Life's Picture History of Western Man. New York: Time Inc., 1951.

MLA (8th ed.) Citation

Life (Chicago, Ill.), et al. Life's Picture History of Western Man. Time Inc., 1951.