Trend in number of physicians and surgeons by region and state, 1900-1950 (Nov. 1954)

Chicago citation style
Trend in number of physicians and surgeons by region and state, 1900-1950 (Nov. 1954). 1954-11. Retrieved from the Digital Public Library of America, http://cdm16831.contentdm.oclc.org/cdm/ref/collection/p16831coll2/id/520. (Accessed April 5, 2020.)
APA citation style
(1954-11) Trend in number of physicians and surgeons by region and state, 1900-1950 (Nov. 1954). Retrieved from the Digital Public Library of America, http://cdm16831.contentdm.oclc.org/cdm/ref/collection/p16831coll2/id/520
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16831.contentdm.oclc.org/cdm/ref/collection/p16831coll2/id/520>.
Note: These citations are programmatically generated and may be incomplete.