APA (7th ed.) Citation

Smart, M. S., & Smart, R. C. (1967). Children: Development and relationships. Macmillan.

Chicago Style (17th ed.) Citation

Smart, Mollie S., and Russell C. Smart. Children: Development and Relationships. New York: Macmillan, 1967.

MLA (9th ed.) Citation

Smart, Mollie S., and Russell C. Smart. Children: Development and Relationships. Macmillan, 1967.