APA (7th ed.) Citation

Higgins, J., Menghini, C., Lavender, P., Rhodes, T. C., & Bierschenk, D. (2002). Essential Elements 2000: Barítone B.C. Book 1. Hal-Leonard Corporatión.

Chicago Style (17th ed.) Citation

Higgins, John, Charles Menghini, Paul Lavender, Tom C. Rhodes, and Don Bierschenk. Essential Elements 2000: Barítone B.C. Book 1. Milwaukee: Hal-Leonard Corporatión, 2002.

MLA (9th ed.) Citation

Higgins, John, et al. Essential Elements 2000: Barítone B.C. Book 1. Hal-Leonard Corporatión, 2002.