Orra White Hitchcock drawing of two lines of ornithichnites fossil footprints

Chicago citation style
Hitchcock, Orra White, 1796-1863. Orra White Hitchcock drawing of two lines of ornithichnites fossil footprints. 1828-1840. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:19863. (Accessed June 20, 2018.)
APA citation style
Hitchcock, Orra White, 1796-1863, (1828-1840) Orra White Hitchcock drawing of two lines of ornithichnites fossil footprints. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:19863
MLA citation style
Hitchcock, Orra White, 1796-1863. Retrieved from the Digital Public Library of America <http://acdc.amherst.edu/view/asc:19863>.
Note: These citations are programmatically generated and may be incomplete.