APA (7th ed.) Citation

Boucher, D. H. (1985). The Biology of mutualism: Ecology and evolution. Oxford University Press.

Chicago Style (17th ed.) Citation

Boucher, Douglas H. The Biology of Mutualism: Ecology and Evolution. New York: Oxford University Press, 1985.

MLA (9th ed.) Citation

Boucher, Douglas H. The Biology of Mutualism: Ecology and Evolution. Oxford University Press, 1985.