APA (7th ed.) Citation

Barber, S., Walters, R., & Wittke, P. (2010). 65 songs (Medium/low voice.). G. Schirmer ; Distributed by H. Leonard.

Chicago Style (17th ed.) Citation

Barber, Samuel, Richard Walters, and Paul Wittke. 65 Songs. Medium/low voice. New York, NY : Milwaukee, Wis.: G. Schirmer ; Distributed by H. Leonard, 2010.

MLA (8th ed.) Citation

Barber, Samuel, et al. 65 Songs. Medium/low voice. G. Schirmer ; Distributed by H. Leonard, 2010.