Contributions to obstetrics and gynecology

Chicago citation style
Simpson, Alexander R. Contributions to obstetrics and gynecology. 1880. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009702865. (Accessed November 14, 2018.)
APA citation style
Simpson, Alexander R, (1880) Contributions to obstetrics and gynecology. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009702865
MLA citation style
Simpson, Alexander R. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009702865>.
Note: These citations are programmatically generated and may be incomplete.