APA (7th ed.) Citation

Frey, M., Tiepold, W., & Haberer, C. (1988). Ypsilon (Extended version special ed.). Delta Music.

Chicago Style (17th ed.) Citation

Frey, Matthias, Wolfgang Tiepold, and Christoph Haberer. Ypsilon. Extended version special ed. Frechen: Delta Music, 1988.

MLA (9th ed.) Citation

Frey, Matthias, et al. Ypsilon. Extended version special ed. Delta Music, 1988.