Cita APA (7th ed.)

Becker, G. S. (1991). A treatise on the family (Enl. ed.). Harvard University Press.

Cita Chicago (17th ed.)

Becker, Gary S. A Treatise on the Family. Enl. ed. Cambridge, MA: Harvard University Press, 1991.

Cita MLA (9th ed.)

Becker, Gary S. A Treatise on the Family. Enl. ed. Harvard University Press, 1991.