Rock that marks the location of the first Lincoln-Douglas debate, held in Ottawa, Illinois

Chicago citation style
Allen, John W. Rock that marks the location of the first Lincoln-Douglas debate, held in Ottawa, Illinois. August 21, 1908. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_scrcgen/id/9624. (Accessed November 24, 2020.)
APA citation style
Allen, John W, (August 21, 1908) Rock that marks the location of the first Lincoln-Douglas debate, held in Ottawa, Illinois. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_scrcgen/id/9624
MLA citation style
Allen, John W. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sic_scrcgen/id/9624>.
Note: These citations are programmatically generated and may be incomplete.