APA (7th ed.) Citation

Fricke, C., Ruhrberg, K., & Walther, I. F. (2001). Arte del siglo XX. Taschen.

Chicago Style (17th ed.) Citation

Fricke, Christiane, Karl Ruhrberg, and Ingo F. Walther. Arte Del Siglo XX. Köln [etc.]: Taschen, 2001.

MLA (9th ed.) Citation

Fricke, Christiane, et al. Arte Del Siglo XX. Taschen, 2001.