Some college students and their problems

Chicago citation style
Cole, Luella, 1893-. Some college students and their problems. 1929. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001068790. (Accessed December 15, 2018.)
APA citation style
Cole, Luella, 1893-, (1929) Some college students and their problems. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001068790
MLA citation style
Cole, Luella, 1893-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001068790>.
Note: These citations are programmatically generated and may be incomplete.