APA (7th ed.) Citation

Hütt, W., & Kettler, H. Willi Sitte: Gemälde 1950-1994. Kettler.

Chicago Style (17th ed.) Citation

Hütt, Wolfgang, and Hartmut Kettler. Willi Sitte: Gemälde 1950-1994. Bönen: Kettler.

MLA (8th ed.) Citation

Hütt, Wolfgang, and Hartmut Kettler. Willi Sitte: Gemälde 1950-1994. Kettler.

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