Michelangelo's Drawings : : The Science of Attribution.

MLA

Perrig, Alexander. Michelangelo's Drawings : The Science of Attribution. New Haven-Connecticut: Yale University Press, 1991.

APA

Perrig, A. (1991). Michelangelo's Drawings : The Science of Attribution. New Haven-Connecticut: Yale University Press.

Chicago

Perrig, Alexander Michelangelo's Drawings: The Science of Attribution. New Haven-Connecticut: Yale University Press, 1991.