Christian Schad, 1894-1982 : : Catalogue Raisonné in four volumes ; Volume I: Paintings ; Volume II: Photographs ; Volume III: Schadographs / / Edited by Christian-Schad-Stiftung Aschaffenburg ; AutorenThomas Ratzka, Enno Kaufhold, Helen Adkins, Ines Otschik.

MLA

Ratzka, Thomas, et al. Christian Schad, 1894-1982 : Catalogue Raisonné In Four Volumes ; Volume I: Paintings ; Volume Ii: Photographs ; Volume Iii: Schadographs. Cologne: Wienand Verlag, 2008.

APA

Ratzka, T., Kaufhold, E., Adkins, H., & Otschik, I. (2008). Christian Schad, 1894-1982 : Catalogue Raisonné in four volumes ; Volume I: Paintings ; Volume II: Photographs ; Volume III: Schadographs. Cologne: Wienand Verlag.

Chicago

Ratzka, Thomas, Enno Kaufhold, Helen Adkins, and Ines Otschik. Christian Schad, 1894-1982: Catalogue Raisonné In Four Volumes ; Volume I: Paintings ; Volume II: Photographs ; Volume III: Schadographs. Cologne: Wienand Verlag, 2008.