Miscellaneous tracts:

Chicago citation style
O'Leary, Arthur, 1729-1802. Miscellaneous tracts:. 1821. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009720607. (Accessed November 16, 2018.)
APA citation style
O'Leary, Arthur, 1729-1802, (1821) Miscellaneous tracts:. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009720607
MLA citation style
O'Leary, Arthur, 1729-1802. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009720607>.
Note: These citations are programmatically generated and may be incomplete.