APA (7th ed.) Citation

Kunhardt, P. B. (1987). Life smile back. Simon and Schuster.

Chicago Style (17th ed.) Citation

Kunhardt, Philip B. Life Smile Back. New York: Simon and Schuster, 1987.

MLA (9th ed.) Citation

Kunhardt, Philip B. Life Smile Back. Simon and Schuster, 1987.

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