Cita APA (7th ed.)
Boetzkes, A. (2010). The ethics of Earth art. University of Minnesota Press.
Cita Chicago (17th ed.)
Boetzkes, Amanda. The Ethics of Earth Art. Minneapolis ; London: University of Minnesota Press, 2010.
Cita MLA (9th ed.)
Boetzkes, Amanda. The Ethics of Earth Art. University of Minnesota Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.