APA (7th ed.) Citation

Kirkham, D., & Powell, N. L. (1971). Simultaneous flow of water and heat in water unsaturated Iowa soils during evaporation: Completion report. Iowa State University.

Chicago Style (17th ed.) Citation

Kirkham, Don, and Norris L. Powell. Simultaneous Flow of Water and Heat in Water Unsaturated Iowa Soils During Evaporation: Completion Report. Ames, Iowa: Iowa State University, 1971.

MLA (9th ed.) Citation

Kirkham, Don, and Norris L. Powell. Simultaneous Flow of Water and Heat in Water Unsaturated Iowa Soils During Evaporation: Completion Report. Iowa State University, 1971.