Sommers, R. K. (1983). Articulation disorders. Prentice-Hall.
Chicago Style (17th ed.) CitationSommers, Ronald K. Articulation Disorders. Prentice-Hall, 1983.
MLA (8th ed.) CitationSommers, Ronald K. Articulation Disorders. Prentice-Hall, 1983.
Warning: These citations may not always be 100% accurate.