Rubens before 1620 (exhibition Princeton University, The Art Museum, 01.10.1971 - ?).

MLA

Martin, John Rupert, et al. Rubens Before 1620 (exhibition Princeton University, The Art Museum, 01.10.1971 - ?). Princeton: Princeton University Press, 1972.

APA

Martin, J. Rupert, Steadman, D. W, Lazzaro Bruno, C., Baudouin, F., Held, J. Samuel, & Stechow, W. (1972). Rubens before 1620 (exhibition Princeton University, The Art Museum, 01.10.1971 - ?). Princeton: Princeton University Press.

Chicago

Martin, John Rupert, David W Steadman, Claudia Lazzaro Bruno, Frans Baudouin, Julius Samuel Held, and Wolfgang Stechow. Rubens before 1620 (exhibition Princeton University, The Art Museum, 01.10.1971 - ?). Princeton: Princeton University Press, 1972.