APA (7e ed.) Bronvermelding

The Museum of Modern Art <New York, NY>, Ritchie, A. C., Haftmann, W., Hentzen, A., & Lieberman, W. S. (1957). German art of the twentieth century: By Werner Haftmann ; Alfred Hentzen ; William S. Lieberman. Edited by Andrew Carnduff Ritchie. The Museum of Modern Art, New York in collaboration with The City Art Museum of St. Louis, Missouri. Schuster and Schuster.

Chicago (17e ed.) Bronvermelding

The Museum of Modern Art <New York, NY>, Andrew Carnduff Ritchie, Werner Haftmann, Alfred Hentzen, en William S. Lieberman. German Art of the Twentieth Century: By Werner Haftmann ; Alfred Hentzen ; William S. Lieberman. Edited by Andrew Carnduff Ritchie. The Museum of Modern Art, New York in Collaboration with The City Art Museum of St. Louis, Missouri. New York: Schuster and Schuster, 1957.

MLA (8e ed.) Bronvermelding

The Museum of Modern Art <New York, NY>, et al. German Art of the Twentieth Century: By Werner Haftmann ; Alfred Hentzen ; William S. Lieberman. Edited by Andrew Carnduff Ritchie. The Museum of Modern Art, New York in Collaboration with The City Art Museum of St. Louis, Missouri. Schuster and Schuster, 1957.