APA (7th ed.) Citation

Kuhlen, R. G., & Thompson, G. G. (1970). Psychological studies of human development.

Chicago Style (17th ed.) Citation

Kuhlen, Raymond G., and George Greene Thompson. Psychological Studies of Human Development. New York, 1970.

MLA (9th ed.) Citation

Kuhlen, Raymond G., and George Greene Thompson. Psychological Studies of Human Development. 1970.