APA (7th ed.) Citation

Allen, T. F. H., & Hoekstra, T. W. (2015). Toward a unified ecology (Second edition.). Columbia University Press.

Chicago Style (17th ed.) Citation

Allen, T. F. H., and T. W. Hoekstra. Toward a Unified Ecology. Second edition. New York: Columbia University Press, 2015.

MLA (9th ed.) Citation

Allen, T. F. H., and T. W. Hoekstra. Toward a Unified Ecology. Second edition. Columbia University Press, 2015.