APA (7th ed.) Citation

Taylor, R. A. (1928). Leonardo the Florentine: A study in personality. Harper.

Chicago Style (17th ed.) Citation

Taylor, Rachel Annand. Leonardo the Florentine: A Study in Personality. New York, London: Harper, 1928.

MLA (9th ed.) Citation

Taylor, Rachel Annand. Leonardo the Florentine: A Study in Personality. Harper, 1928.