Cita APA (7a ed.)

Horvitz, R. J. (1973). Nature As Artifact: Alan Sonfist / von Robert Joseph Horvitz. Artforum.

Cita Chicago Style (17a ed.)

Horvitz, Robert Joseph. "Nature As Artifact: Alan Sonfist / Von Robert Joseph Horvitz." Artforum 1973.

Cita MLA (8a ed.)

Horvitz, Robert Joseph. "Nature As Artifact: Alan Sonfist / Von Robert Joseph Horvitz." Artforum, 1973.