United States. Office of Experiment Stations. Report on the Agricultural Experiment Stations, 1933. Washington D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc4991/. Accessed June 3, 2015.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.