Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Riegl, Alois, Evelyn Kain, David Castriota, y Henri Zerner. Problems of Style: Foundations for a History of Ornament. Princeton: Princeton University Press, 1992.

Cita MLA (9a ed.)

Riegl, Alois, et al. Problems of Style: Foundations for a History of Ornament. Princeton University Press, 1992.