Walton, J. D., Roy, A. H., & Bomar, S. H. (1978). A state of the art survey of solar powered irrigation pumps, solar cookers and wood burning stoves for use in Sub-Sahara Africa: Final report. Georgia Institute of Technology, Engineering Experiment Station.
Chicago Style (17th ed.) CitationWalton, J. D., A. H. Roy, and S. H. Bomar. A State of the Art Survey of Solar Powered Irrigation Pumps, Solar Cookers and Wood Burning Stoves for Use in Sub-Sahara Africa: Final Report. [Atlanta, Georgia: Georgia Institute of Technology, Engineering Experiment Station, 1978.
MLA (9th ed.) CitationWalton, J. D., et al. A State of the Art Survey of Solar Powered Irrigation Pumps, Solar Cookers and Wood Burning Stoves for Use in Sub-Sahara Africa: Final Report. Georgia Institute of Technology, Engineering Experiment Station, 1978.