APA (7th ed.) Citation

Otto, N. E., Bartley, T. R., Thullen, J. S., Evans, J. M., & Cunningham, D. W. (1980). Aquatic pests on irrigation systems: Identification guide (2nd ed.). U.S. Dept. of the Interior, Water and Power Resources Service ; Water and Power Resources Service.

Chicago Style (17th ed.) Citation

Otto, N. E., T. R. Bartley, J. S. Thullen, J. M. Evans, and D. W. Cunningham. Aquatic Pests on Irrigation Systems: Identification Guide. 2nd ed. Denver : Denver, Colo. (Denver Federal Center, Denver Colo. 80225): U.S. Dept. of the Interior, Water and Power Resources Service ; Water and Power Resources Service, 1980.

MLA (9th ed.) Citation

Otto, N. E., et al. Aquatic Pests on Irrigation Systems: Identification Guide. 2nd ed. U.S. Dept. of the Interior, Water and Power Resources Service ; Water and Power Resources Service, 1980.