APA (7th ed.) Citation

Caplan, G. (1955). Emotional problems of early childhood. Basic Books.

Chicago Style (17th ed.) Citation

Caplan, Gerald. Emotional Problems of Early Childhood. New York: Basic Books, 1955.

MLA (9th ed.) Citation

Caplan, Gerald. Emotional Problems of Early Childhood. Basic Books, 1955.

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