APA (7th ed.) Citation

CALLAHAN & ENGELHARDT. (1981). The ROOTS of ethics: Science, religion and values. Plenum Pr.

Chicago Style (17th ed.) Citation

CALLAHAN and ENGELHARDT. The ROOTS of Ethics: Science, Religion and Values. New York: Plenum Pr, 1981.

MLA (8th ed.) Citation

CALLAHAN and ENGELHARDT. The ROOTS of Ethics: Science, Religion and Values. Plenum Pr, 1981.

Warning: These citations may not always be 100% accurate.