Cita APA (7a ed.)

Gradmann, E. (1949). French master drawings of the eighteenth century: With 57 illus. Harper.

Cita Chicago Style (17a ed.)

Gradmann, Erwin. French Master Drawings of the Eighteenth Century: With 57 Illus. New York: Harper, 1949.

Cita MLA (9a ed.)

Gradmann, Erwin. French Master Drawings of the Eighteenth Century: With 57 Illus. Harper, 1949.