MLA

Van Riper, Charles. Speech Correction : Principles and Methods. 3 Englewood Cliffs, N.J.: Prentice-Hall, 1956.

APA

Van Riper, C. (1956). Speech correction : principles and methods. 3 Englewood Cliffs, N.J.: Prentice-Hall.

Chicago

Van Riper, Charles, Speech Correction: Principles and Methods. 3 Englewood Cliffs, N.J.: Prentice-Hall, 1956.