APA (7th ed.) Citation

Smithson, R., & Holt, N. Writings of Robert Smithson, Essays with Illustrations. New York U.P..

Chicago Style (17th ed.) Citation

Smithson, Robert, and Nancy Holt. Writings of Robert Smithson, Essays with Illustrations. New York U.P..

MLA (9th ed.) Citation

Smithson, Robert, and Nancy Holt. Writings of Robert Smithson, Essays with Illustrations. New York U.P..

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