Cita APA (7a ed.)

Becker, G. S. (1981). A treatise on the family. Harvard University Press.

Cita Chicago Style (17a ed.)

Becker, Gary S. A Treatise on the Family. Cambridge (Massachusetts) [etc.]: Harvard University Press, 1981.

Cita MLA (9a ed.)

Becker, Gary S. A Treatise on the Family. Harvard University Press, 1981.