Cita APA (7a ed.)

Weisman, A. (2007). The world without us. Thomas Dunne Books/St. Martin's Press.

Cita Chicago Style (17a ed.)

Weisman, Alan. The World Without Us. New York: Thomas Dunne Books/St. Martin's Press, 2007.

Cita MLA (8a ed.)

Weisman, Alan. The World Without Us. Thomas Dunne Books/St. Martin's Press, 2007.

Precaución: Estas citas no son 100% exactas.