Drawing of the fossil footprints of several species

Chicago citation style
Drawing of the fossil footprints of several species. 1863. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:77817. (Accessed June 19, 2018.)
APA citation style
(1863) Drawing of the fossil footprints of several species. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:77817
MLA citation style
Retrieved from the Digital Public Library of America <http://acdc.amherst.edu/view/asc:77817>.
Note: These citations are programmatically generated and may be incomplete.