APA (7th ed.) Citation

Kuhlen, R. G., & Thompson, G. G. (1970). Psychological studies of human development (3rd ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Kuhlen, Raymond G., and George Greene Thompson. Psychological Studies of Human Development. 3rd ed. New York: Appleton-Century-Crofts, 1970.

MLA (9th ed.) Citation

Kuhlen, Raymond G., and George Greene Thompson. Psychological Studies of Human Development. 3rd ed. Appleton-Century-Crofts, 1970.