APA (7th ed.) Citation

Helbing, V. Editorial. Gesellschaft für Musiktheorie (GMTH).

Chicago Style (17th ed.) Citation

Helbing, Volker. Editorial. Gesellschaft für Musiktheorie (GMTH).

MLA (9th ed.) Citation

Helbing, Volker. Editorial. Gesellschaft für Musiktheorie (GMTH).

Warning: These citations may not always be 100% accurate.