Cita APA (7a ed.)

Twentieth Century Society (London, England). (1994). Twentieth century architecture. Twentieth Century Society.

Cita Chicago Style (17a ed.)

Twentieth Century Society (London, England). Twentieth Century Architecture. London: Twentieth Century Society, 1994.

Cita MLA (9a ed.)

Twentieth Century Society (London, England). Twentieth Century Architecture. Twentieth Century Society, 1994.