Cita APA (7a ed.)

(1979). Contemporary theories about the family: Research-based theories. Free Pr.

Cita Chicago Style (17a ed.)

Contemporary Theories About the Family: Research-based Theories. New York: Free Pr, 1979.

Cita MLA (9a ed.)

Contemporary Theories About the Family: Research-based Theories. Free Pr, 1979.