APA (7th ed.) Citation

Eckhardt-Gramatté, S., Eckhardt-Gramatté, S., & Eckhardt-Gramatté, S. (1980). Selected works (Score.). Selbstverl.

Chicago Style (17th ed.) Citation

Eckhardt-Gramatté, Sophie-Carmen, Sophie-Carmen Eckhardt-Gramatté, and Sophie-Carmen Eckhardt-Gramatté. Selected Works. Score. Winnipeg: Selbstverl, 1980.

MLA (9th ed.) Citation

Eckhardt-Gramatté, Sophie-Carmen, et al. Selected Works. Score. Selbstverl, 1980.