Hüneke, A., & Hüneke, A. (2017). Erich Heckel. Hirmer.
Chicago Style (17th ed.) CitationHüneke, Andreas, and Andreas Hüneke. Erich Heckel. München: Hirmer, 2017.
MLA (8th ed.) CitationHüneke, Andreas, and Andreas Hüneke. Erich Heckel. Hirmer, 2017.
Warning: These citations may not always be 100% accurate.