APA (7th ed.) Citation

Cladders, J. (1974). Gerhard Richter: Graue Bilder. Städtisches Museum.

Chicago Style (17th ed.) Citation

Cladders, Johannes. Gerhard Richter: Graue Bilder. Mönchengladbach: Städtisches Museum, 1974.

MLA (8th ed.) Citation

Cladders, Johannes. Gerhard Richter: Graue Bilder. Städtisches Museum, 1974.

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