APA (7th ed.) Citation

Butler, D., & Pinkerton, B. R. C. (1987). Gravity flow pipe design charts. Thomas Telford.

Chicago Style (17th ed.) Citation

Butler, David, and Brian R. C. Pinkerton. Gravity Flow Pipe Design Charts. London: Thomas Telford, 1987.

MLA (9th ed.) Citation

Butler, David, and Brian R. C. Pinkerton. Gravity Flow Pipe Design Charts. Thomas Telford, 1987.

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