APA (7th ed.) Citation

Schulten, W., & Gaertner, R. (1980). Der Kölner Domschatz. Greven-Verlag.

Chicago Style (17th ed.) Citation

Schulten, Walter, and Rainer Gaertner. Der Kölner Domschatz. Köln: Greven-Verlag, 1980.

MLA (8th ed.) Citation

Schulten, Walter, and Rainer Gaertner. Der Kölner Domschatz. Greven-Verlag, 1980.

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