Cita APA (7a ed.)

Howell, S. N. G., Russell, W., & Lewington, I. (2014). Rare Birds of North America. Princeton University Press.

Cita Chicago Style (17a ed.)

Howell, Steve N. G., Will Russell, y Ian Lewington. Rare Birds of North America. Princeton, New Jersey: Princeton University Press, 2014.

Cita MLA (8a ed.)

Howell, Steve N. G., et al. Rare Birds of North America. Princeton University Press, 2014.