Riper, C. V. a. I. (1958). Voice and Articulation. Prentice-Hall.
Chicago Edition CitationRiper, Charles Van and Irwin. Voice and Articulation. New Jersey: Prentice-Hall, 1958.
MLA Edition CitationRiper, Charles Van and Irwin. Voice and Articulation. Prentice-Hall, 1958.
Warning: These citations may not always be 100% accurate.