APA (7th ed.) Citation

Harris, D. (1974). Hydroponics: Growing without soil. David & Charles.

Chicago Style (17th ed.) Citation

Harris, Dudley. Hydroponics: Growing Without Soil. Newton Abbot London: David & Charles, 1974.

MLA (9th ed.) Citation

Harris, Dudley. Hydroponics: Growing Without Soil. David & Charles, 1974.

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