Colson, G. (1982). Voice production and speech (3.ed.). Pitman.
Chicago Style (17th ed.) CitationColson, Greta. Voice Production and Speech. 3.ed. London: Pitman, 1982.
MLA (9th ed.) CitationColson, Greta. Voice Production and Speech. 3.ed. Pitman, 1982.
Warning: These citations may not always be 100% accurate.