Cita APA

Forshaw, J. M., Howell, S., Lindsey, T., & Stallcup, R. (2007). Birding. Fog City Press.

Citación estilo Chicago

Forshaw, Joseph Michael, Steve Howell, Terence Lindsey, and Rich Stallcup. Birding. San Francisco, CA: Fog City Press, 2007.

Cita MLA

Forshaw, Joseph Michael, et al. Birding. Fog City Press, 2007.