APA (7th ed.) Citation

Turner, A. R., & Leonardo, d. V. (1993). Inventing Leonardo. Knopf.

Chicago Style (17th ed.) Citation

Turner, A. Richard, and da Vinci Leonardo. Inventing Leonardo. New York: Knopf, 1993.

MLA (9th ed.) Citation

Turner, A. Richard, and da Vinci Leonardo. Inventing Leonardo. Knopf, 1993.