Cita APA (7a ed.)

Forbes, S. (2007). A Natural History of Families. Princeton University Press.

Cita Chicago Style (17a ed.)

Forbes, Scott. A Natural History of Families. Woodstock: Princeton University Press, 2007.

Cita MLA (8a ed.)

Forbes, Scott. A Natural History of Families. Princeton University Press, 2007.

Precaución: Estas citas no son 100% exactas.