Medical Class of 1889, note passed during an 1888 lecture

Chicago citation style
Medical Class of 1889, note passed during an 1888 lecture. 1888. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20070111039. (Accessed December 11, 2018.)
APA citation style
(1888) Medical Class of 1889, note passed during an 1888 lecture. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20070111039
MLA citation style
Retrieved from the Digital Public Library of America <http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20070111039>.
Note: These citations are programmatically generated and may be incomplete.