APA (7th ed.) Citation

Isaac, H., Herpol, H., & Dreer, J. Propriumskompositionen - SuStB Augsburg Tonk Schl 23.

Chicago Style (17th ed.) Citation

Isaac, Heinrich, Homer Herpol, and Johannes Dreer. Propriumskompositionen - SuStB Augsburg Tonk Schl 23.

MLA (9th ed.) Citation

Isaac, Heinrich, et al. Propriumskompositionen - SuStB Augsburg Tonk Schl 23.

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