APA (7th ed.) Citation

Blum, N., Fretwurst, F. W., & Nossky, D. (1974). Norbert Blum, Friedrich Wilhelm Fretwurst, Dietrich Nossky: Galerie am Prater.

Chicago Style (17th ed.) Citation

Blum, Norbert, Friedrich Wilhelm Fretwurst, and Dietrich Nossky. Norbert Blum, Friedrich Wilhelm Fretwurst, Dietrich Nossky: Galerie Am Prater. Berlin, 1974.

MLA (8th ed.) Citation

Blum, Norbert, et al. Norbert Blum, Friedrich Wilhelm Fretwurst, Dietrich Nossky: Galerie Am Prater. 1974.