APA (7th ed.) Citation

Nielsen, C. (2012). Animal evolution: Interrelationships of the living phyla (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Nielsen, Claus. Animal Evolution: Interrelationships of the Living Phyla. 3rd ed. Oxford: Oxford University Press, 2012.

MLA (9th ed.) Citation

Nielsen, Claus. Animal Evolution: Interrelationships of the Living Phyla. 3rd ed. Oxford University Press, 2012.