Poor's ... cumulative

Chicago citation style
Poor's ... cumulative. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012406953. (Accessed October 19, 2019.)
APA citation style
Poor's ... cumulative. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012406953
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/012406953>.
Note: These citations are programmatically generated and may be incomplete.