Cita APA (7a ed.)

Hitchcock, H. R. (1942). In the nature of materials: 1887-1941 - The buildings of Frank Lloyd Wright (c1942, 4th Printing May 1958.). Duell, Sloan and Pearce.

Cita Chicago Style (17a ed.)

Hitchcock, Henry Russell. In the Nature of Materials: 1887-1941 - The Buildings of Frank Lloyd Wright. c1942, 4th Printing May 1958. New York: Duell, Sloan and Pearce, 1942.

Cita MLA (9a ed.)

Hitchcock, Henry Russell. In the Nature of Materials: 1887-1941 - The Buildings of Frank Lloyd Wright. c1942, 4th Printing May 1958. Duell, Sloan and Pearce, 1942.