APA (7th ed.) Citation

Beatles, Lennon, J., & McCartney, P. (1980). The Beatles greatest hits: Accordion. Hal Leonard Pub. Corp..

Chicago Style (17th ed.) Citation

Beatles, John Lennon, and Paul McCartney. The Beatles Greatest Hits: Accordion. Winona, MN: Hal Leonard Pub. Corp., 1980.

MLA (9th ed.) Citation

Beatles, et al. The Beatles Greatest Hits: Accordion. Hal Leonard Pub. Corp., 1980.