APA (7th ed.) Citation

MacArthur, R. H., & Wilson, E. O. (1967). The theory of island biogeography (2nd printing.). Princeton University Press.

Chicago Style (17th ed.) Citation

MacArthur, Robert H., and Edward Osborne Wilson. The Theory of Island Biogeography. 2nd printing. Princeton [etc.]: Princeton University Press, 1967.

MLA (9th ed.) Citation

MacArthur, Robert H., and Edward Osborne Wilson. The Theory of Island Biogeography. 2nd printing. Princeton University Press, 1967.