APA (7th ed.) Citation

Bernthal, J. E., & Bankson, N. W. (1988). Articulation and phonological disorders (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Bernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1988.

MLA (9th ed.) Citation

Bernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 2nd ed. Prentice Hall, 1988.