Books; backgrounds and foregrounds

Chicago citation style
Hedley, George P. (George Percy), b. 1899. Books; backgrounds and foregrounds. 1939. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001166697. (Accessed December 11, 2018.)
APA citation style
Hedley, George P. (George Percy), b. 1899, (1939) Books; backgrounds and foregrounds. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001166697
MLA citation style
Hedley, George P. (George Percy), b. 1899. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001166697>.
Note: These citations are programmatically generated and may be incomplete.