A study in Roman coins of the empire

Chicago citation style
Dunn, Frederic Stanley. A study in Roman coins of the empire. [1909]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668535. (Accessed October 16, 2018.)
APA citation style
Dunn, Frederic Stanley, ([1909]) A study in Roman coins of the empire. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668535
MLA citation style
Dunn, Frederic Stanley. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001668535>.
Note: These citations are programmatically generated and may be incomplete.