Cathol (or Cathal) O'Farrell, son of Jasper O'Farrell and Mary McChristian O'Farrell

Chicago citation style
Cathol (or Cathal) O'Farrell, son of Jasper O'Farrell and Mary McChristian O'Farrell. 1900. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll11/id/4475. (Accessed December 12, 2018.)
APA citation style
(1900) Cathol (or Cathal) O'Farrell, son of Jasper O'Farrell and Mary McChristian O'Farrell. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll11/id/4475
MLA citation style
Retrieved from the Digital Public Library of America <http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll11/id/4475>.
Note: These citations are programmatically generated and may be incomplete.