APA (7th ed.) Citation

Grieg, E., Grieg, E., Grieg, E., & Grieg, E. (1994). String quartets. HNH Internat.

Chicago Style (17th ed.) Citation

Grieg, Edvard, Edvard Grieg, Edvard Grieg, and Edvard Grieg. String Quartets. Unterhaching: HNH Internat, 1994.

MLA (9th ed.) Citation

Grieg, Edvard, et al. String Quartets. HNH Internat, 1994.