The McCarthys in early American history

Chicago citation style
O'Brien, Michael Joseph, 1870-1960. The McCarthys in early American history. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/005731507. (Accessed December 17, 2018.)
APA citation style
O'Brien, Michael Joseph, 1870-1960, (1921) The McCarthys in early American history. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/005731507
MLA citation style
O'Brien, Michael Joseph, 1870-1960. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/005731507>.
Note: These citations are programmatically generated and may be incomplete.