Authenticity Problems with Michelangelo : : The Drawing on the Louvre Sheet No 685.

MLA

Perrig, Alexander. Authenticity Problems with Michelangelo : The Drawing On the Louvre Sheet No 685. .

APA

Perrig, A. Authenticity Problems with Michelangelo : The Drawing on the Louvre Sheet No 685. .

Chicago

Perrig, Alexander Authenticity Problems with Michelangelo: The Drawing On the Louvre Sheet No 685.