Unless you can think when the song is done

Chicago citation style
Caracciolo, Luigi, 1849-1887, Browning, Elizabeth Barrett, 1806-1861. Unless you can think when the song is done. [1887?]. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1147653. (Accessed October 19, 2018.)
APA citation style
Caracciolo, Luigi, 1849-1887, Browning, Elizabeth Barrett, 1806-1861, ([1887?]) Unless you can think when the song is done. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1147653
MLA citation style
Caracciolo, Luigi, 1849-1887, Browning, Elizabeth Barrett, 1806-1861. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1147653>.
Note: These citations are programmatically generated and may be incomplete.