APA (7th ed.) Citation

Hardman, M. L., Egan, M. W., & Drew, C. J. (2017). Human exceptionality: School, community, and family (Twelfth edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Hardman, Michael L., M. Winston Egan, and Clifford J. Drew. Human Exceptionality: School, Community, and Family. Twelfth edition. Boston, MA: Cengage Learning, 2017.

MLA (9th ed.) Citation

Hardman, Michael L., et al. Human Exceptionality: School, Community, and Family. Twelfth edition. Cengage Learning, 2017.