What people want to read about; a study of group interests and a survey of problems in adult reading

Chicago citation style
Waples, Douglas, 1893-. What people want to read about; a study of group interests and a survey of problems in adult reading. [1931]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001166762. (Accessed December 19, 2018.)
APA citation style
Waples, Douglas, 1893-, ([1931]) What people want to read about; a study of group interests and a survey of problems in adult reading. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001166762
MLA citation style
Waples, Douglas, 1893-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001166762>.
Note: These citations are programmatically generated and may be incomplete.