APA (7th ed.) Citation

Sieber, F., & Baker, T. (1930). School of velocity for singing, op. 42 and 43. G. Schirmer.

Chicago Style (17th ed.) Citation

Sieber, Ferdinand, and Theodore Baker. School of Velocity for Singing, Op. 42 and 43. New York: G. Schirmer, 1930.

MLA (9th ed.) Citation

Sieber, Ferdinand, and Theodore Baker. School of Velocity for Singing, Op. 42 and 43. G. Schirmer, 1930.