APA (7th ed.) Citation

Rolston, H. (1993). God and Endangered Species. Ethics, religion and biodiversity, 40-64.

Chicago Style (17th ed.) Citation

Rolston, Holmes. "God and Endangered Species." Ethics, Religion and Biodiversity 1993: 40-64.

MLA (8th ed.) Citation

Rolston, Holmes. "God and Endangered Species." Ethics, Religion and Biodiversity, 1993, pp. 40-64.