Ries, H. (2009). Paul Hey, Maler heiler Welten.
Chicago Style (17th ed.) CitationRies, Hans. Paul Hey, Maler Heiler Welten. 2009.
MLA (9th ed.) CitationRies, Hans. Paul Hey, Maler Heiler Welten. 2009.
Warning: These citations may not always be 100% accurate.