APA (7th ed.) Citation

Hughes, J. D., & Hughes, J. D. (1996). North American Indian ecology (2nd ed.). Texas Western Press.

Chicago Style (17th ed.) Citation

Hughes, J. Donald, and J. Donald Hughes. North American Indian Ecology. 2nd ed. [El Paso]: Texas Western Press, 1996.

MLA (9th ed.) Citation

Hughes, J. Donald, and J. Donald Hughes. North American Indian Ecology. 2nd ed. Texas Western Press, 1996.