APA (7th ed.) Citation

Schütz, H. (1989). Der Hofstadter Effekt. Kunstforum.

Chicago Style (17th ed.) Citation

Schütz, Heinz. "Der Hofstadter Effekt." Kunstforum 1989.

MLA (8th ed.) Citation

Schütz, Heinz. "Der Hofstadter Effekt." Kunstforum, 1989.

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