APA (7th ed.) Citation

Clements, R. J. (1961). Michelangelo's theory of art. New York University Press.

Chicago Style (17th ed.) Citation

Clements, Robert J. Michelangelo's Theory of Art. [New York]: New York University Press, 1961.

MLA (9th ed.) Citation

Clements, Robert J. Michelangelo's Theory of Art. New York University Press, 1961.