APA (7th ed.) Citation

Edgers, G., & Tugeau, J. (2006). Who were the Beatles? Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Edgers, Geoff, and Jeremy Tugeau. Who Were the Beatles? New York: Grosset & Dunlap, 2006.

MLA (8th ed.) Citation

Edgers, Geoff, and Jeremy Tugeau. Who Were the Beatles? Grosset & Dunlap, 2006.

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