APA (7th ed.) Citation

Hoiby, L., Hoiby, L., & Hoiby, L. (1995). Eleven songs for middle voice & piano. Schirmer.

Chicago Style (17th ed.) Citation

Hoiby, Lee, Lee Hoiby, and Lee Hoiby. Eleven Songs for Middle Voice & Piano. New York, NY: Schirmer, 1995.

MLA (9th ed.) Citation

Hoiby, Lee, et al. Eleven Songs for Middle Voice & Piano. Schirmer, 1995.