Cita APA (7a ed.)

Geralton, J., & Krush, J. (1948). The story of sound. Harcourt, Brace and Company.

Cita Chicago Style (17a ed.)

Geralton, James, y Joe Krush. The Story of Sound. New York: Harcourt, Brace and Company, 1948.

Cita MLA (9a ed.)

Geralton, James, y Joe Krush. The Story of Sound. Harcourt, Brace and Company, 1948.