Cita APA (7a ed.)

Williamson, R. C. (1966). Marriage and family relations. Wiley.

Cita Chicago Style (17a ed.)

Williamson, Robert Clifford. Marriage and Family Relations. New York: Wiley, 1966.

Cita MLA (9a ed.)

Williamson, Robert Clifford. Marriage and Family Relations. Wiley, 1966.