Once in a purple twilight

Chicago citation style
Cowles, Eugene, 1860-1948, Tucker, J. C. Once in a purple twilight. c1893. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1133564. (Accessed October 21, 2018.)
APA citation style
Cowles, Eugene, 1860-1948, Tucker, J. C, (c1893) Once in a purple twilight. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1133564
MLA citation style
Cowles, Eugene, 1860-1948, Tucker, J. C. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1133564>.
Note: These citations are programmatically generated and may be incomplete.