Norm and form

MLA

Gombrich, Ernst Hans. Norm and Form. 3d ed. London: Phaidon, 1978.

APA

Gombrich, E. Hans. (1978). Norm and form. 3d ed. London: Phaidon.

Chicago

Gombrich, Ernst Hans, Norm and Form. 3d ed. London: Phaidon, 1978.