Dr. Charles Ryan

Chicago citation style
Dr. Charles Ryan. no date. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/1000. (Accessed June 19, 2018.)
APA citation style
(no date) Dr. Charles Ryan. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/1000
MLA citation style
Retrieved from the Digital Public Library of America <http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/1000>.
Note: These citations are programmatically generated and may be incomplete.