Cita APA (7th ed.)

Wallace, R. (1966). The world of Leonardo, 1452-1519. Time, Inc.

Cita Chicago (17th ed.)

Wallace, Rober. The World of Leonardo, 1452-1519. New York: Time, Inc, 1966.

Cita MLA (9th ed.)

Wallace, Rober. The World of Leonardo, 1452-1519. Time, Inc, 1966.