APA (7th ed.) Citation

Clarke, K. (2011). Porn: From Andy Warhol to X-tube ; [a photographic journey] / [Kevin Clarke]. Gmünder.

Chicago Style (17th ed.) Citation

Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Berlin: Gmünder, 2011.

MLA (8th ed.) Citation

Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Gmünder, 2011.