APA (7th ed.) Citation

Morton, F. I., Goard, R., & Piwowar, J. (1980). Programs REVAP and WEVAP for estimating areal evapotranspiration and lake evaporation from climatological observations. Nat. Hydrology Research Inst.

Chicago Style (17th ed.) Citation

Morton, F. I., R. Goard, and J. Piwowar. Programs REVAP and WEVAP for Estimating Areal Evapotranspiration and Lake Evaporation from Climatological Observations. Ottawa: Nat. Hydrology Research Inst, 1980.

MLA (9th ed.) Citation

Morton, F. I., et al. Programs REVAP and WEVAP for Estimating Areal Evapotranspiration and Lake Evaporation from Climatological Observations. Nat. Hydrology Research Inst, 1980.