This business of architecture,
by Royal Barry Wills with the collaboration of Leon Keach.
Wills, R. Barry., Keach, L. (1941). This business of architecture. New York: Reinhold Pub. Corp..
Wills, Royal Barry, 1895-1962, and Leon Keach. This Business of Architecture. New York: Reinhold Pub. Corp., 1941.
Warning: These citations may not always be complete (especially for serials).