APA (7th ed.) Citation

Killian, Crocker, Rann, & O'Hern. Essential repertoire for the young choir. Hal Leonard Corporation.

Chicago Style (17th ed.) Citation

Killian, Crocker, Rann, and O'Hern. Essential Repertoire for the Young Choir. Milwaukee: Hal Leonard Corporation.

MLA (8th ed.) Citation

Killian, et al. Essential Repertoire for the Young Choir. Hal Leonard Corporation.

Warning: These citations may not always be 100% accurate.