APA (7th ed.) Citation

Süverkrüp, D., & Schnell, R. Mülheim (Ruhr).

Chicago Style (17th ed.) Citation

Süverkrüp, Dieter, and Rainald Schnell. Mülheim (Ruhr).

MLA (9th ed.) Citation

Süverkrüp, Dieter, and Rainald Schnell. Mülheim (Ruhr).

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