DeVito, J. A., Giattino, J., & Schon, T. D. (1975). Articulation and voice: Effective communication. Bobbs-Merrill.
Chicago Style (17th ed.) CitationDeVito, Joseph A., Jill Giattino, and T. D. Schon. Articulation and Voice: Effective Communication. Indianapolis: Bobbs-Merrill, 1975.
MLA (9th ed.) CitationDeVito, Joseph A., et al. Articulation and Voice: Effective Communication. Bobbs-Merrill, 1975.
Warning: These citations may not always be 100% accurate.