APA (7th ed.) Citation

Watson, R. I. (1965). Psychology of the child (2η έκδ.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Watson, Robert Irving. Psychology of the Child. 2η έκδ. New York: John Wiley & Sons, 1965.

MLA (8th ed.) Citation

Watson, Robert Irving. Psychology of the Child. 2η έκδ. John Wiley & Sons, 1965.