Nelson, Robert K.; Nesbit, Scott & Torget, Andrew J., 1978-. The History Engine: Doing History with Digital Tools. [Crawfordsville, Indiana]. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc36311/. Accessed February 10, 2016.
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.