Gropius, W., & Gropius, I. (1968). Apollo in the democracy: The cultural obligation of the architect. McGraw-Hill.
Chicago Style (17th ed.) CitationGropius, Walter, and Ise Gropius. Apollo in the Democracy: The Cultural Obligation of the Architect. New York: McGraw-Hill, 1968.
MLA (9th ed.) CitationGropius, Walter, and Ise Gropius. Apollo in the Democracy: The Cultural Obligation of the Architect. McGraw-Hill, 1968.
Warning: These citations may not always be 100% accurate.