APA Citation

Sohm, H., & Szeemann, H. (1970). Happening & [i. e. und] Fluxus. [Koln]: Kolnischer Kunstverein.

Chicago Style Citation

Sohm, H., and Harald Szeemann. Happening & [i. E. Und] Fluxus. [Koln]: Kolnischer Kunstverein, 1970.

MLA Citation

Sohm, H., and Harald Szeemann. Happening & [i. E. Und] Fluxus. [Koln]: Kolnischer Kunstverein, 1970.

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