Sergeant, J., & Wright, F. L. (1976). Frank Lloyd Wright's Usonian houses : the case for organic architecture / by John Sergeant: The case for organic architecture. Whitney Library of Design.
Chicago Style (17th ed.) CitationSergeant, John, and Frank Lloyd Wright. Frank Lloyd Wright's Usonian Houses : The Case for Organic Architecture / by John Sergeant: The Case for Organic Architecture. New York: Whitney Library of Design, 1976.
MLA (9th ed.) CitationSergeant, John, and Frank Lloyd Wright. Frank Lloyd Wright's Usonian Houses : The Case for Organic Architecture / by John Sergeant: The Case for Organic Architecture. Whitney Library of Design, 1976.
Warning: These citations may not always be 100% accurate.