Cita APA (7a ed.)

Weston, C., & Wolfe, A. (2009). Animals on the edge: Reporting from the frontline of extinction. Thames & Hudson.

Cita Chicago Style (17a ed.)

Weston, Christopher, y Art Wolfe. Animals on the Edge: Reporting from the Frontline of Extinction. New York: Thames & Hudson, 2009.

Cita MLA (8a ed.)

Weston, Christopher, y Art Wolfe. Animals on the Edge: Reporting from the Frontline of Extinction. Thames & Hudson, 2009.

Precaución: Estas citas no son 100% exactas.