Fundamentals of speech

MLA

Powers, David Guy, and Clarence T Simon. Fundamentals of Speech. New York [u.a.]: McGraw-Hill, 1951.

APA

Powers, D. Guy, & Simon, C. T. (1951). Fundamentals of speech. New York [u.a.]: McGraw-Hill.

Chicago

Powers, David Guy Fundamentals of Speech. Edited by Clarence T. Simon. New York [u.a.]: McGraw-Hill, 1951.