Dog riding on pig's back

Chicago citation style
Dog riding on pig's back. 1940/1949. Retrieved from the Digital Public Library of America, http://digital.library.wisc.edu/1711.dl/SSRecIDSearch?repl1=WI&repl2=WI.arrow0006.bib. (Accessed January 20, 2020.)
APA citation style
(1940/1949) Dog riding on pig's back. Retrieved from the Digital Public Library of America, http://digital.library.wisc.edu/1711.dl/SSRecIDSearch?repl1=WI&repl2=WI.arrow0006.bib
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.wisc.edu/1711.dl/SSRecIDSearch?repl1=WI&repl2=WI.arrow0006.bib>.
Note: These citations are programmatically generated and may be incomplete.