APA (7th ed.) Citation

Simmons, D. A. (1988). Environmental ethics: A selected bibliography for the environmental professional. Council of Planning Librarians.

Chicago Style (17th ed.) Citation

Simmons, Deborah A. Environmental Ethics: A Selected Bibliography for the Environmental Professional. Chicago, Ill.: Council of Planning Librarians, 1988.

MLA (8th ed.) Citation

Simmons, Deborah A. Environmental Ethics: A Selected Bibliography for the Environmental Professional. Council of Planning Librarians, 1988.