Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Wallace, Robert. The World of Leonardo, 1452-1519. [The Hague]: Time-Life Books, 1966.

Cita MLA (9a ed.)

Wallace, Robert. The World of Leonardo, 1452-1519. Time-Life Books, 1966.