Cita APA (7a ed.)

Warren, P. S., & Lepczyk, C. A. (2012). Urban Bird Ecology and Conservation. University of California Press.

Cita Chicago Style (17a ed.)

Warren, Paige S., y Christopher A. Lepczyk. Urban Bird Ecology and Conservation. Berkeley: University of California Press, 2012.

Cita MLA (8a ed.)

Warren, Paige S., y Christopher A. Lepczyk. Urban Bird Ecology and Conservation. University of California Press, 2012.