APA (7th ed.) Citation

Strauss, R., Walters, R., & Ward, L. (1995). 40 songs: For high voice. Hal Leonard.

Chicago Style (17th ed.) Citation

Strauss, Richard, Richard Walters, and Laura Ward. 40 Songs: For High Voice. Milwaukee: Hal Leonard, 1995.

MLA (9th ed.) Citation

Strauss, Richard, et al. 40 Songs: For High Voice. Hal Leonard, 1995.