Cita APA (7a ed.)

Ligon, J. D., & Ramos, M. (1999). Evolution on avian breeding systems. Oxford University Press.

Cita Chicago Style (17a ed.)

Ligon, J. David, y Mike Ramos. Evolution on Avian Breeding Systems. London [etc.]: Oxford University Press, 1999.

Cita MLA (9a ed.)

Ligon, J. David, y Mike Ramos. Evolution on Avian Breeding Systems. Oxford University Press, 1999.