Citazione Stile APA (7a Edizione)

Watson, R. I., & Lindgren, H. C. (1979). Psychology of the child and the adolescent (4th ed.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Watson, Robert Irving, e Henry Clay Lindgren. Psychology of the Child and the Adolescent. 4th ed. New York: Macmillan, 1979.

Citatione MLA (9a ed.)

Watson, Robert Irving, e Henry Clay Lindgren. Psychology of the Child and the Adolescent. 4th ed. Macmillan, 1979.