APA (7th ed.) Citation

American Society of Civil Engineers. Irrigation and Drainage Division, National Conference on Irrigation and Drainage Engineering, & Hay, D. R. (1988). Planning now for irrigation and drainage in the 21st century: Proceedings of a conference : Lincoln, Nebraska, July 18-21, 1988. The Society.

Chicago Style (17th ed.) Citation

American Society of Civil Engineers. Irrigation and Drainage Division, National Conference on Irrigation and Drainage Engineering, and Delynn R. Hay. Planning Now for Irrigation and Drainage in the 21st Century: Proceedings of a Conference : Lincoln, Nebraska, July 18-21, 1988. New York, N.Y.: The Society, 1988.

MLA (9th ed.) Citation

American Society of Civil Engineers. Irrigation and Drainage Division, et al. Planning Now for Irrigation and Drainage in the 21st Century: Proceedings of a Conference : Lincoln, Nebraska, July 18-21, 1988. The Society, 1988.