APA (7th ed.) Citation

Lennon, J., McCartney, P., & Brymer, M. (1999). Yellow submarine: For SSA a cappella. Hal Leonard.

Chicago Style (17th ed.) Citation

Lennon, John, Paul McCartney, and Mark Brymer. Yellow Submarine: For SSA a Cappella. Milwaukee, Wis: Hal Leonard, 1999.

MLA (9th ed.) Citation

Lennon, John, et al. Yellow Submarine: For SSA a Cappella. Hal Leonard, 1999.