Derr, T. S. (1996). Environmental ethics and Christian humanism. Saint Joseph's University.
Chicago Style (17th ed.) CitationDerr, Thomas Sieger. Environmental Ethics and Christian Humanism. Saint Joseph's University, 1996.
MLA (8th ed.) CitationDerr, Thomas Sieger. Environmental Ethics and Christian Humanism. Saint Joseph's University, 1996.
Warning: These citations may not always be 100% accurate.