APA (7th ed.) Citation
Duska, R. F., & Whelan, M. (1975). Moral development: A guide to Piaget and Kohlberg. Paulist Press.
Chicago Style (17th ed.) Citation
Duska, Ronald F., and Mariellen Whelan. Moral Development: A Guide to Piaget and Kohlberg. New York: Paulist Press, 1975.
MLA (9th ed.) Citation
Duska, Ronald F., and Mariellen Whelan. Moral Development: A Guide to Piaget and Kohlberg. Paulist Press, 1975.
Warning: These citations may not always be 100% accurate.