APA (7th ed.) Citation

Watt, S. B., & Wood, W. E. (1976). Hand dug wells and their construction. Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Watt, S. B., and W. E. Wood. Hand Dug Wells and Their Construction. London: Intermediate Technology Publications, 1976.

MLA (9th ed.) Citation

Watt, S. B., and W. E. Wood. Hand Dug Wells and Their Construction. Intermediate Technology Publications, 1976.