Cita APA (7a ed.)

Walton, P. H. (1985). The drawings of John Ruskin. Hacker Art Books.

Cita Chicago Style (17a ed.)

Walton, Paul H. The Drawings of John Ruskin. New York: Hacker Art Books, 1985.

Cita MLA (9a ed.)

Walton, Paul H. The Drawings of John Ruskin. Hacker Art Books, 1985.