APA (7th ed.) Citation

Nicholas, W. L. (1984). The biology of free-living nematodes (2nd ed.). Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Nicholas, Warwick L. The Biology of Free-living Nematodes. 2nd ed. Oxford : Oxford ; New York: Clarendon Press ; Oxford University Press, 1984.

MLA (9th ed.) Citation

Nicholas, Warwick L. The Biology of Free-living Nematodes. 2nd ed. Clarendon Press ; Oxford University Press, 1984.