Pieter Engels : The selfportrait of this century.

MLA

Pieter Engels : The Selfportrait of This Century. Rotterdam: Museum Boymans-Van Beuningen, 1975.

APA

(1975). Pieter Engels : The selfportrait of this century. Rotterdam: Museum Boymans-Van Beuningen.

Chicago

Pieter Engels: The Selfportrait of This Century. Rotterdam: Museum Boymans-Van Beuningen, 1975.