APA (7th ed.) Citation

Bolton, B. (1994). Identification guide to the ant genera of the world. Harvard University Press.

Chicago Style (17th ed.) Citation

Bolton, Barry. Identification Guide to the Ant Genera of the World. Cambridge [Mass.] [etc.]: Harvard University Press, 1994.

MLA (9th ed.) Citation

Bolton, Barry. Identification Guide to the Ant Genera of the World. Harvard University Press, 1994.