APA (7th ed.) Citation

Herd, S. (1994). Crop art and other earthworks. Abrams.

Chicago Style (17th ed.) Citation

Herd, Stan. Crop Art and Other Earthworks. New York: Abrams, 1994.

MLA (9th ed.) Citation

Herd, Stan. Crop Art and Other Earthworks. Abrams, 1994.

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