A procedure used for a ground truth study of a land use map of north Alabama generated from Landsat data /

Chicago citation style
Downs, Sanford Wesley, 1930-. A procedure used for a ground truth study of a land use map of north Alabama generated from Landsat data /. 1977. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444409. (Accessed November 19, 2018.)
APA citation style
Downs, Sanford Wesley, 1930-, (1977) A procedure used for a ground truth study of a land use map of north Alabama generated from Landsat data /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444409
MLA citation style
Downs, Sanford Wesley, 1930-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011444409>.
Note: These citations are programmatically generated and may be incomplete.