APA (7th ed.) Citation

Peck, R. F., & Havighurst, R. J. (1960). The psychology of character development. John Wiley.

Chicago Style (17th ed.) Citation

Peck, Robert F., and Robert J. Havighurst. The Psychology of Character Development. John Wiley, 1960.

MLA (9th ed.) Citation

Peck, Robert F., and Robert J. Havighurst. The Psychology of Character Development. John Wiley, 1960.

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