APA (7th ed.) Citation

Harris, D. 7. (1988). Hydroponics; the complete guide to gardening without soil. London, New Holland.

Chicago Style (17th ed.) Citation

Harris, Dudley 7631. Hydroponics; the Complete Guide to Gardening Without Soil. London, New Holland, 1988.

MLA (8th ed.) Citation

Harris, Dudley 7631. Hydroponics; the Complete Guide to Gardening Without Soil. London, New Holland, 1988.

IICA/CATIE Citation

Harris, D. 7. 1988. Hydroponics; the complete guide to gardening without soil. London, New Holland.