Art 21, Inc, PBS Distribution (Firm), Public Broadcasting Service (U.S.), Atlas, C., Tatge, C., Sollins, S., . . . McCollum, A. (2009). Art 21: Art in the twenty-first century. Art21 Inc. : Distributed by PBS Distribution.
Chicago Style (17th ed.) CitationArt 21, Inc, et al. Art 21: Art in the Twenty-first Century. [New York]: Art21 Inc. : Distributed by PBS Distribution, 2009.
MLA (8th ed.) CitationArt 21, Inc, et al. Art 21: Art in the Twenty-first Century. Art21 Inc. : Distributed by PBS Distribution, 2009.
Warning: These citations may not always be 100% accurate.