Duncan, H. D. (1965). Culture and democracy: The struggle for form in society and architecture in Chicago and the Middle West during the life and times of Louis H. Sullivan. Bedminster Press.
Chicago-Zitierstil (17. Ausg.)Duncan, Hugh Dalziel. Culture and Democracy: The Struggle for Form in Society and Architecture in Chicago and the Middle West During the Life and Times of Louis H. Sullivan. Totowa, NJ: Bedminster Press, 1965.
MLA-Zitierstil (9. Ausg.)Duncan, Hugh Dalziel. Culture and Democracy: The Struggle for Form in Society and Architecture in Chicago and the Middle West During the Life and Times of Louis H. Sullivan. Bedminster Press, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.