APA (7th ed.) Citation

Klengel, P., & Klengel, P. (1980). Album of classical pieces. International Music.

Chicago Style (17th ed.) Citation

Klengel, Paul, and Paul Klengel. Album of Classical Pieces. New York City: International Music, 1980.

MLA (9th ed.) Citation

Klengel, Paul, and Paul Klengel. Album of Classical Pieces. International Music, 1980.