Schaefer, H. (1970). The Roots of modern design : functional traditionin the 19th century: Functional traditionin the 19th century. Studio Vista.
Chicago Style (17th ed.) CitationSchaefer, Herwin. The Roots of Modern Design : Functional Traditionin the 19th Century: Functional Traditionin the 19th Century. London: Studio Vista, 1970.
MLA (9th ed.) CitationSchaefer, Herwin. The Roots of Modern Design : Functional Traditionin the 19th Century: Functional Traditionin the 19th Century. Studio Vista, 1970.
Warning: These citations may not always be 100% accurate.