Franz Marc : : The Complete Works ; Volume III: Sketchbooks and Prints.

MLA

Hoberg, Annegret, and Isabelle Jansen. Franz Marc : The Complete Works ; Volume Iii: Sketchbooks and Prints. London: Philip Wilson Publishers, 2011.

APA

Hoberg, A., & Jansen, I. (2011). Franz Marc : The Complete Works ; Volume III: Sketchbooks and Prints. London: Philip Wilson Publishers.

Chicago

Hoberg, Annegret, and Isabelle Jansen. Franz Marc: The Complete Works ; Volume III: Sketchbooks and Prints. London: Philip Wilson Publishers, 2011.