APA (7th ed.) Citation

Allen, M., Higgins, J., Gillespie, R., & Hayes, P. T. (2002). Essential elements 2000 for strings: A comprehensive string method. Hal Leonard.

Chicago Style (17th ed.) Citation

Allen, Michael, John Higgins, Robert Gillespie, and Pamela Tellejohn Hayes. Essential Elements 2000 for Strings: A Comprehensive String Method. Milwaukee, WI: Hal Leonard, 2002.

MLA (9th ed.) Citation

Allen, Michael, et al. Essential Elements 2000 for Strings: A Comprehensive String Method. Hal Leonard, 2002.