Fraenkel, P., & Fraenkel, P. (1986). Water-pumping devices: A handbook for users and choosers. London, Sydney: Intermediate Technology Publications.
Chicago Style CitationFraenkel, Peter, and Peter Fraenkel. Water-pumping Devices: A Handbook for Users and Choosers. London, Sydney: Intermediate Technology Publications, 1986.
MLA CitationFraenkel, Peter, and Peter Fraenkel. Water-pumping Devices: A Handbook for Users and Choosers. London, Sydney: Intermediate Technology Publications, 1986.
Warning: These citations may not always be 100% accurate.