APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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