Marcel Broodthaers (ed. Museum Ludwig Köln 1980).

MLA

Compton, Michael, et al. Marcel Broodthaers (ed. Museum Ludwig Köln 1980). Köln: Museum Ludwig Köln, 1980.

APA

Compton, M., Harten, J., Restany, P., Ruhrberg, K., & Weiss, E. (1980). Marcel Broodthaers (ed. Museum Ludwig Köln 1980). Köln: Museum Ludwig Köln.

Chicago

Compton, Michael, Jürgen Harten, Pierre Restany, Karl Ruhrberg, and Evelyn Weiss. Marcel Broodthaers (ed. Museum Ludwig Köln 1980). Köln: Museum Ludwig Köln, 1980.