Diehl, V., & Hagenberg, R. (1982). Maler in Berlin. Verl. Happy-Happy.
Chicago Style (17th ed.) CitationDiehl, Volker, and Roland Hagenberg. Maler in Berlin. Berlin: Verl. Happy-Happy, 1982.
MLA (8th ed.) CitationDiehl, Volker, and Roland Hagenberg. Maler in Berlin. Verl. Happy-Happy, 1982.
Warning: These citations may not always be 100% accurate.