Cita APA

Bell, N. W., & Vogel, E. F. (1960). A modern introduction to the family. Free Press.

Citación estilo Chicago

Bell, Norman W., and Ezra F. Vogel. A Modern Introduction to the Family. Nueva York: Free Press, 1960.

Cita MLA

Bell, Norman W., and Ezra F. Vogel. A Modern Introduction to the Family. Free Press, 1960.