APA (7th ed.) Citation

Williamson, R. C. (1972). Marriage and family relations (2.ed.). Wiley.

Chicago Style (17th ed.) Citation

Williamson, Robert C. Marriage and Family Relations. 2.ed. New York: Wiley, 1972.

MLA (9th ed.) Citation

Williamson, Robert C. Marriage and Family Relations. 2.ed. Wiley, 1972.