Hans Arp : : The Navel of the Avant-garde (exhibition Berlin, Georg Kolbe Museum, 28.06 - 11.10.2015) / / Editors Julia Wallner, Jan Giebel ; Authors Maike Steinkamp, Astrid von Asten, Arie Hartog.

MLA

Wallner, Julia, et al. Hans Arp : The Navel of the Avant-garde (exhibition Berlin, Georg Kolbe Museum, 28.06 - 11.10.2015). Berlin: Georg Kolbe Museum, 2015.

APA

Wallner, J., Giebel, J., Steinkamp, M., Von Asten, A., & Hartog, A. (2015). Hans Arp : The Navel of the Avant-garde (exhibition Berlin, Georg Kolbe Museum, 28.06 - 11.10.2015). Berlin: Georg Kolbe Museum.

Chicago

Wallner, Julia, Jan Giebel, Maike Steinkamp, Astrid Von Asten, and Arie Hartog. Hans Arp: The Navel of the Avant-Garde (exhibition Berlin, Georg Kolbe Museum, 28.06 - 11.10.2015). Berlin: Georg Kolbe Museum, 2015.