APA (7th ed.) Citation

Crocker, E. (1989). Warm-ups and workouts: For the developing choir. Hal Leonard.

Chicago Style (17th ed.) Citation

Crocker, Emily. Warm-ups and Workouts: For the Developing Choir. Milwaukee, Wis: Hal Leonard, 1989.

MLA (9th ed.) Citation

Crocker, Emily. Warm-ups and Workouts: For the Developing Choir. Hal Leonard, 1989.

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