MLA

Gevaerts, Jan Gaspard, Ruth Saunders Magurn, and Peter Paul Rubens. Peter Paul Rubens to Jan Caspar Gevaerts. New York (N.Y.): Belgian American educational foundation, 1955.

APA

Gevaerts, J. Gaspard, Magurn, R. Saunders, & Rubens, P. Paul. (1955). Peter Paul Rubens to Jan Caspar Gevaerts. New York (N.Y.): Belgian American educational foundation.

Chicago

Gevaerts, Jan Gaspard, and Peter Paul Rubens. Peter Paul Rubens to Jan Caspar Gevaerts. Translated by Ruth Saunders Magurn. New York (N.Y.): Belgian American educational foundation, 1955.