United States. Office of Experiment Stations. Experiment Station Record, Volume 04, August 1892-July 1893. Washington D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc5050/. Accessed September 18, 2014.
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.