APA

Chermayeff I., Erwitt E. & Viking Press (1925-1975). (1972). Observations on American architecture. New York: Viking Press.

Chicago

Chermayeff Ivan, Erwitt Elliott and Viking Press (1925-1975). 1972. Observations on American architecture. New York: Viking Press.

Harvard

Chermayeff I., Erwitt E. and Viking Press (1925-1975). (1972). Observations on American architecture. New York: Viking Press.

MLA

Chermayeff Ivan, Erwitt Elliott and Viking Press (1925-1975). Observations on American architecture. New York: Viking Press. 1972.