APA (7th ed.) Citation

Montagu, A. (1955). The direction of human development: Biological and social bases. Harper & Row.

Chicago Style (17th ed.) Citation

Montagu, Ashley. The Direction of Human Development: Biological and Social Bases. New York: Harper & Row, 1955.

MLA (8th ed.) Citation

Montagu, Ashley. The Direction of Human Development: Biological and Social Bases. Harper & Row, 1955.

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