Dieric Bouts.

MLA

Denis, Valentin, and Dirk Bouts. Dieric Bouts. Brussel: Elsevier, 1957.

APA

Denis, V., & Bouts, D. (1957). Dieric Bouts. Brussel: Elsevier.

Chicago

Denis, Valentin., and Dirk Bouts. Dieric Bouts. Brussel: Elsevier, 1957.