APA (7th ed.) Citation

Dreher, T. (1994). Robert Smithson. Künstler.

Chicago Style (17th ed.) Citation

Dreher, Thomas. "Robert Smithson." Künstler 1994.

MLA (8th ed.) Citation

Dreher, Thomas. "Robert Smithson." Künstler, 1994.

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