APA (7th ed.) Citation

Beyoncé, Ne-Yo, & Kear, J. (2007). Top hits of 2007 (Piano/vocal/guitar.). Hal Leonard Corp.

Chicago Style (17th ed.) Citation

Beyoncé, Ne-Yo, and Josh Kear. Top Hits of 2007. Piano/vocal/guitar. Milwaukee, Wis: Hal Leonard Corp, 2007.

MLA (9th ed.) Citation

Beyoncé, et al. Top Hits of 2007. Piano/vocal/guitar. Hal Leonard Corp, 2007.