APA (7th ed.) Citation

Beckman, G. W. (1955). Tools for speaking and singing. G. Schirmer.

Chicago Style (17th ed.) Citation

Beckman, Gertrude Wheeler. Tools for Speaking and Singing. New York: G. Schirmer, 1955.

MLA (9th ed.) Citation

Beckman, Gertrude Wheeler. Tools for Speaking and Singing. G. Schirmer, 1955.