Cita APA (7a ed.)

Furstenberg, F. F. (1979). Unplanned parenthood: The social consequences of teenage childbearing. Free Press.

Cita Chicago Style (17a ed.)

Furstenberg, Frank F. Unplanned Parenthood: The Social Consequences of Teenage Childbearing. New York: Free Press, 1979.

Cita MLA (9a ed.)

Furstenberg, Frank F. Unplanned Parenthood: The Social Consequences of Teenage Childbearing. Free Press, 1979.