Speech in the elementary classroom

MLA

Van Riper, Charles, and Katharine G Butler. Speech In the Elementary Classroom. New York: Harper, 1955.

APA

Van Riper, C., & Butler, K. G. (1955). Speech in the elementary classroom. New York: Harper.

Chicago

Van Riper, Charles, and Katharine G. Butler. Speech In the Elementary Classroom. New York: Harper, 1955.