APA (7th ed.) Citation

Townsend, D., Hooper, N., & Bach, J. S. (1985). Portrait of a concertina. Saydisc.

Chicago Style (17th ed.) Citation

Townsend, Dave, Nick Hooper, and Johann Sebastian Bach. Portrait of a Concertina. Wotton-Under-Edge, Gloucester, England: Saydisc, 1985.

MLA (9th ed.) Citation

Townsend, Dave, et al. Portrait of a Concertina. Saydisc, 1985.