Cita APA (7a ed.)

Siegel, C. (1975). Structure and form in modern architecture. R. Krieger.

Cita Chicago Style (17a ed.)

Siegel, Curt. Structure and Form in Modern Architecture. New York: R. Krieger, 1975.

Cita MLA (9a ed.)

Siegel, Curt. Structure and Form in Modern Architecture. R. Krieger, 1975.