APA (7th ed.) Citation

Nordheim, A. (1976). Signals: For accordion, electric guitar and percussion (Playing score.). Hansen.

Chicago Style (17th ed.) Citation

Nordheim, Arne. Signals: For Accordion, Electric Guitar and Percussion. Playing score. Copenhagen [u.a.]: Hansen, 1976.

MLA (9th ed.) Citation

Nordheim, Arne. Signals: For Accordion, Electric Guitar and Percussion. Playing score. Hansen, 1976.