Rose-Herzmann, H. (1978). Freiflächenplan Stadt Essen.
Chicago Style (17th ed.) CitationRose-Herzmann, Helga. Freiflächenplan Stadt Essen. 1978.
MLA (9th ed.) CitationRose-Herzmann, Helga. Freiflächenplan Stadt Essen. 1978.
Warning: These citations may not always be 100% accurate.