APA (7th ed.) Citation

Ruhrberg, K., Schneckenburger, M., Fricke, C., Honnef, K., & Walther, I. F. (1999). Arte del siglo XX. Benedikt Taschen.

Chicago Style (17th ed.) Citation

Ruhrberg, Karl, Manfred Schneckenburger, Christiane Fricke, Klaus Honnef, and Ingo F. Walther. Arte Del Siglo XX. Köln: Benedikt Taschen, 1999.

MLA (9th ed.) Citation

Ruhrberg, Karl, et al. Arte Del Siglo XX. Benedikt Taschen, 1999.

Warning: These citations may not always be 100% accurate.