Problem seeking :
an architectural programming primer /
by William Peña, with William Caudill and John Focke.

APA Citation

Peña, W., Focke, J., Caudill, W. Wayne. (1977). Problem seeking: an architectural programming primer. Boston: Cahners Books International.

MLA Citation

Peña, William, John Focke, and William Wayne Caudill. Problem Seeking: an Architectural Programming Primer. Boston: Cahners Books International, 1977.

Warning: These citations may not always be complete (especially for serials).