APA (7th ed.) Citation

Rich, R. (2000). Somnium. Soundscape, Hypnos Recordings.

Chicago Style (17th ed.) Citation

Rich, Robert. Somnium. Mountain View, CA : Portland OR.: Soundscape, Hypnos Recordings, 2000.

MLA (9th ed.) Citation

Rich, Robert. Somnium. Soundscape, Hypnos Recordings, 2000.