APA (7th ed.) Citation

Horwitz, P., Wardell-Johnson, G., & Calver, M. (2009). The science of conservation biology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Horwitz, P., Grant Wardell-Johnson, and Mike Calver. The Science of Conservation Biology. Cambridge University Press, 2009.

MLA (9th ed.) Citation

Horwitz, P., et al. The Science of Conservation Biology. Cambridge University Press, 2009.