APA (7th ed.) Citation

Allen, M., Gillespie, R., & Tellejohn Hayes, P. Essential thechnique: For strings intermediate technique studies.

Chicago Style (17th ed.) Citation

Allen, Michael, Robert Gillespie, and Pamela Tellejohn Hayes. Essential Thechnique: For Strings Intermediate Technique Studies.

MLA (8th ed.) Citation

Allen, Michael, et al. Essential Thechnique: For Strings Intermediate Technique Studies.

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