APA Citation

Killen, M., & Smetana, J. G. Handbook of moral development (Second edition.).

Chicago Style Citation

Killen, Melanie, and Judith G. Smetana. Handbook of Moral Development. Second edition.

MLA Citation

Killen, Melanie, and Judith G. Smetana. Handbook of Moral Development. Second edition.

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