APA (7th ed.) Citation

Shapiro, G., & Smithson, R. (1995). Earthwards: Robert Smithson and art after Babel. University of California Press.

Chicago Style (17th ed.) Citation

Shapiro, Gary, and Robert Smithson. Earthwards: Robert Smithson and Art After Babel. Berkeley: University of California Press, 1995.

MLA (9th ed.) Citation

Shapiro, Gary, and Robert Smithson. Earthwards: Robert Smithson and Art After Babel. University of California Press, 1995.