APA

Schaefer J., . (2009). Theological foundations for environmental ethics. Washington, D.C: Georgetown University Press.

Chicago

Schaefer Jame, . 2009. Theological foundations for environmental ethics. Washington, D.C: Georgetown University Press.

Harvard

Schaefer J., . (2009). Theological foundations for environmental ethics. Washington, D.C: Georgetown University Press.

MLA

Schaefer Jame, . Theological foundations for environmental ethics. Washington, D.C: Georgetown University Press. 2009.