Geretsegger, H. (1970). Otto Wagner 1841 - 1918. Oall Mall.
Chicago Style (17th ed.) CitationGeretsegger, Heinz. Otto Wagner 1841 - 1918. London: Oall Mall, 1970.
MLA (9th ed.) CitationGeretsegger, Heinz. Otto Wagner 1841 - 1918. Oall Mall, 1970.
Warning: These citations may not always be 100% accurate.