APA (7th ed.) Citation

Conroy, D. B., & Petersen, R. L. (2000). Earth at risk: An environmental dialogue between religion and science. Humanity Books.

Chicago Style (17th ed.) Citation

Conroy, Donald B., and Rodney Lawrence Petersen. Earth at Risk: An Environmental Dialogue Between Religion and Science. Amherst, N.Y.: Humanity Books, 2000.

MLA (9th ed.) Citation

Conroy, Donald B., and Rodney Lawrence Petersen. Earth at Risk: An Environmental Dialogue Between Religion and Science. Humanity Books, 2000.