APA

Art Institute of Chicago, Arensberg W. & Rich D. C. (1949). Twentieth Century Art. Chicago: Art Institute of Chicago.

Chicago

Art Institute of Chicago, Arensberg Walter and Rich Daniel Catton. 1949. Twentieth Century Art. Chicago: Art Institute of Chicago.

Harvard

Art Institute of Chicago, Arensberg W. and Rich D. C. (1949). Twentieth Century Art. Chicago: Art Institute of Chicago.

MLA

Art Institute of Chicago, Arensberg Walter and Rich Daniel Catton. Twentieth Century Art. Chicago: Art Institute of Chicago. 1949.