APA (7th ed.) Citation

Williams Jay, Horizon Magazine editors, & Lowry, B. (1965). Leonardo da vinci (First edition.). Harper and Row.

Chicago Style (17th ed.) Citation

Williams Jay, Horizon Magazine editors, and Bates Lowry. Leonardo Da Vinci. First edition. New York: Harper and Row, 1965.

MLA (9th ed.) Citation

Williams Jay, et al. Leonardo Da Vinci. First edition. Harper and Row, 1965.