APA (7th ed.) Citation

Watt, S. B. (1977). A manual on the hydraulic ram for pumping water (Rev. ed.). Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Watt, S. B. A Manual on the Hydraulic Ram for Pumping Water. Rev. ed. London: Intermediate Technology Publications, 1977.

MLA (9th ed.) Citation

Watt, S. B. A Manual on the Hydraulic Ram for Pumping Water. Rev. ed. Intermediate Technology Publications, 1977.