Bernthal, J. E., & Bankson, N. W. (1981). Articulation disorders. Prentice-Hall.
Chicago Style (17th ed.) CitationBernthal, John E., and Nicholas W. Bankson. Articulation Disorders. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
MLA (9th ed.) CitationBernthal, John E., and Nicholas W. Bankson. Articulation Disorders. Prentice-Hall, 1981.
Warning: These citations may not always be 100% accurate.