APA (7th ed.) Citation

Williams, C. G. (1981). Origins of form. Architectural Book Pub. Co.

Chicago Style (17th ed.) Citation

Williams, Christopher G. Origins of Form. c©2013: Architectural Book Pub. Co, 1981.

MLA (9th ed.) Citation

Williams, Christopher G. Origins of Form. Architectural Book Pub. Co, 1981.

Warning: These citations may not always be 100% accurate.