APA (7th ed.) Citation

Hardman, M. L., Drew, C. J., & Egan, M. W. (2008). Human exceptionality (9th ed.). Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Hardman, Michael L., Clifford J. Drew, and M. Winston Egan. Human Exceptionality. 9th ed. Boston, MA: Houghton Mifflin Co, 2008.

MLA (9th ed.) Citation

Hardman, Michael L., et al. Human Exceptionality. 9th ed. Houghton Mifflin Co, 2008.