APA (7th ed.) Citation

Walker, D., & Addis, B. (1997). Happold: The confidence to build. Happold Trust Publications.

Chicago Style (17th ed.) Citation

Walker, Derek, and Bill Addis. Happold: The Confidence to Build. London: Happold Trust Publications, 1997.

MLA (8th ed.) Citation

Walker, Derek, and Bill Addis. Happold: The Confidence to Build. Happold Trust Publications, 1997.

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