APA (7th ed.) Citation

Hume, J. P., & Walters, M. (2012). Extinct birds. T. & A. D. Poyser.

Chicago Style (17th ed.) Citation

Hume, Julian P., and Michael Walters. Extinct Birds. London: T. & A. D. Poyser, 2012.

MLA (9th ed.) Citation

Hume, Julian P., and Michael Walters. Extinct Birds. T. & A. D. Poyser, 2012.