Medical and surgical directory of the United States,
comprising ... list of all the physicians in the United States ..

APA Citation

R.L. Polk & Co. (18861898). Medical and surgical directory of the United States: comprising ... list of all the physicians in the United States .. Detroit: R.L. Polk & Co..

MLA Citation

R.L. Polk & Co. Medical And Surgical Directory of the United States: Comprising ... List of All the Physicians In the United States .. Detroit: R.L. Polk & Co., 18861898.

Warning: These citations may not always be complete (especially for serials).