APA (7th ed.) Citation

Deecke, T. (1991). Roman Opalka. Künstler.

Chicago Style (17th ed.) Citation

Deecke, Thomas. "Roman Opalka." Künstler 1991.

MLA (8th ed.) Citation

Deecke, Thomas. "Roman Opalka." Künstler, 1991.

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