Cita APA (7a ed.)

Erffa, H. v., & Staley, A. (1986). The paintings of Benjamin West. Yale University Press.

Cita Chicago Style (17a ed.)

Erffa, Helmut von, y Allen Staley. The Paintings of Benjamin West. New Haven ; London: Yale University Press, 1986.

Cita MLA (9a ed.)

Erffa, Helmut von, y Allen Staley. The Paintings of Benjamin West. Yale University Press, 1986.