Two little playmates, a boy and a girl

Chicago citation style
Harris, Chas. K. (Charles Kassell), 1864-1930, Mayr, Franz, 1865-1914. Two little playmates, a boy and a girl. c1891. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1150216. (Accessed July 20, 2018.)
APA citation style
Harris, Chas. K. (Charles Kassell), 1864-1930, Mayr, Franz, 1865-1914, (c1891) Two little playmates, a boy and a girl. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1150216
MLA citation style
Harris, Chas. K. (Charles Kassell), 1864-1930, Mayr, Franz, 1865-1914. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1150216>.
Note: These citations are programmatically generated and may be incomplete.