Group about Fort Laramie, Dakota or Cheyenne?

Chicago citation style
Gardner, Alexander, 1821-1882. Group about Fort Laramie, Dakota or Cheyenne?. 1868. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/nby_eeayer/id/3242. (Accessed December 2, 2020.)
APA citation style
Gardner, Alexander, 1821-1882, (1868) Group about Fort Laramie, Dakota or Cheyenne?. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/nby_eeayer/id/3242
MLA citation style
Gardner, Alexander, 1821-1882. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/nby_eeayer/id/3242>.
Note: These citations are programmatically generated and may be incomplete.