APA (7th ed.) Citation

Riegl, A., & Castriota, D. (1992). Problems of style: Foundations for a history of ornament. Princeton University.

Chicago Style (17th ed.) Citation

Riegl, Alois, and David Castriota. Problems of Style: Foundations for a History of Ornament. Princeton, NJ: Princeton University, 1992.

MLA (9th ed.) Citation

Riegl, Alois, and David Castriota. Problems of Style: Foundations for a History of Ornament. Princeton University, 1992.