Programs and manifestoes on 20th-century architecture.

MLA

Conrads, Ulrich and Gotham Book Mart Collection (University of Pennsylvania). Programs and manifestoes on 20th-century architecture. Cambridge, Mass. : MIT Press, [1975]

APA

Conrads, U. & Gotham Book Mart Collection (University of Pennsylvania). (1975). Programs and manifestoes on 20th-century architecture. Cambridge, Mass. : MIT Press.

Chicago

Conrads, Ulrich and Gotham Book Mart Collection (University of Pennsylvania). Programs and manifestoes on 20th-century architecture. Cambridge, Mass. : MIT Press, [1975]