APA (7th ed.) Citation

Martin, J. H., & Dale, G. (1978). Energy recovery from manure using plug-flow digesters. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Martin, John H., and Gene Dale. Energy Recovery from Manure Using Plug-flow Digesters. St. Joseph, Mich.: American Society of Agricultural Engineers, 1978.

MLA (9th ed.) Citation

Martin, John H., and Gene Dale. Energy Recovery from Manure Using Plug-flow Digesters. American Society of Agricultural Engineers, 1978.