Pictology : : an analytical method for attribution and evaluation of pictures.

MLA

Van Dantzig, Maurits Michiel. Pictology : an Analytical Method for Attribution and Evaluation of Pictures. Leiden: E.J. Brill, 1973.

APA

Van Dantzig, M. Michiel. (1973). Pictology : an analytical method for attribution and evaluation of pictures. Leiden: E.J. Brill.

Chicago

Van Dantzig, Maurits Michiel Pictology: An Analytical Method for Attribution and Evaluation of Pictures. Leiden: E.J. Brill, 1973.