APA (7th ed.) Citation

Schubert, F., Rothmüller, A. M., & Gyr, S. (1991). Marko Rothmüller, baritone, & Suzanne Gyr, piano. Symposium Records.

Chicago Style (17th ed.) Citation

Schubert, Franz, Aron Marko Rothmüller, and Suzanne Gyr. Marko Rothmüller, Baritone, & Suzanne Gyr, Piano. East Barnet: Symposium Records, 1991.

MLA (9th ed.) Citation

Schubert, Franz, et al. Marko Rothmüller, Baritone, & Suzanne Gyr, Piano. Symposium Records, 1991.