APA (7th ed.) Citation

Bernthal, J. E., & Bankson, N. W. (1993). Articulation and phonological disorders (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Bernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1993.

MLA (8th ed.) Citation

Bernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 3rd ed. Prentice Hall, 1993.