Viola tricolor

Chicago citation style
Hitchcock, Orra White, 1796-1863. Viola tricolor. 1796-1863. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:387912. (Accessed December 16, 2018.)
APA citation style
Hitchcock, Orra White, 1796-1863, (1796-1863) Viola tricolor. Retrieved from the Digital Public Library of America, http://acdc.amherst.edu/view/asc:387912
MLA citation style
Hitchcock, Orra White, 1796-1863. Retrieved from the Digital Public Library of America <http://acdc.amherst.edu/view/asc:387912>.
Note: These citations are programmatically generated and may be incomplete.