APA (7th ed.) Citation
Ayers R. S. & Westcot D. W. (1989). Water quality for agriculture (1st rev. ed.). FAO.
Chicago Style (17th ed.) Citation
Ayers R. S. and Westcot D. W. Water Quality for Agriculture. 1st rev. ed. FAO, 1989.
MLA (9th ed.) Citation
Ayers R. S. and Westcot D. W. Water Quality for Agriculture. 1st rev. ed. FAO, 1989.
Warning: These citations may not always be 100% accurate.