Sholto Douglas, J. (1976). Hydroponics: The Bengal system, with notes on other methods of soilless cultivation (5th ed.). Oxford University Press.
Chicago Style (17th ed.) CitationSholto Douglas, James. Hydroponics: The Bengal System, with Notes on Other Methods of Soilless Cultivation. 5th ed. Delhi ; London: Oxford University Press, 1976.
MLA (9th ed.) CitationSholto Douglas, James. Hydroponics: The Bengal System, with Notes on Other Methods of Soilless Cultivation. 5th ed. Oxford University Press, 1976.
Warning: These citations may not always be 100% accurate.