Page 20

Chicago citation style
Page 20. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll14/id/176746. (Accessed October 15, 2019.)
APA citation style
Page 20. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll14/id/176746
MLA citation style
Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll14/id/176746>.
Note: These citations are programmatically generated and may be incomplete.