APA (7th ed.) Citation

Thiel, H. (1988). Klaus Osterwald: Galerie Krings-Ernst, Köln, 15.1.-5.3.1988 / Heinz Thiel. Kunstforum.

Chicago Style (17th ed.) Citation

Thiel, Heinz. "Klaus Osterwald: Galerie Krings-Ernst, Köln, 15.1.-5.3.1988 / Heinz Thiel." Kunstforum 1988.

MLA (8th ed.) Citation

Thiel, Heinz. "Klaus Osterwald: Galerie Krings-Ernst, Köln, 15.1.-5.3.1988 / Heinz Thiel." Kunstforum, 1988.

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