APA (7th ed.) Citation

American Society of Agricultural Engineers. (1981). Irrigation controller survey, 1981. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

American Society of Agricultural Engineers. Irrigation Controller Survey, 1981. St. Joseph, Mich.: American Society of Agricultural Engineers, 1981.

MLA (9th ed.) Citation

American Society of Agricultural Engineers. Irrigation Controller Survey, 1981. American Society of Agricultural Engineers, 1981.

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