APA (7th ed.) Citation

Vetter, M. Overtones in old European cathedrals. Wergo.

Chicago Style (17th ed.) Citation

Vetter, Michael. Overtones in Old European Cathedrals. Mainz: Wergo.

MLA (9th ed.) Citation

Vetter, Michael. Overtones in Old European Cathedrals. Wergo.

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