MLA

Horner, A. Musgrave. Speech Training : a Handbook for Students. New York: Philosophical Library, 1951.

APA

Horner, A. Musgrave. (1951). Speech training : a handbook for students. New York: Philosophical Library.

Chicago

Horner, A. Musgrave Speech Training: A Handbook for Students. New York: Philosophical Library, 1951.