APA (7th ed.) Citation

Owens, S. E., & Owens, P. L. (1991). Environment, resources, and conservation. Cambridge University Press.

Chicago Style (17th ed.) Citation

Owens, Susan E., and Peter L. Owens. Environment, Resources, and Conservation. Cambridge: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Owens, Susan E., and Peter L. Owens. Environment, Resources, and Conservation. Cambridge University Press, 1991.