Shames, G. H., Wiig, E. H., & Secord, W. A. (1994). Human communication disorders: An introduction (4th edition.). Macmillan.
Chicago Style (17th ed.) CitationShames, George H., Elisabeth H. Wiig, and Wayne A. Secord. Human Communication Disorders: An Introduction. 4th edition. New York: Macmillan, 1994.
MLA (9th ed.) CitationShames, George H., et al. Human Communication Disorders: An Introduction. 4th edition. Macmillan, 1994.
Warning: These citations may not always be 100% accurate.