Edwin Burket Twitmyer (1873-1943), Ph.D. 1902, portrait photograph

Chicago citation style
Edwin Burket Twitmyer (1873-1943), Ph.D. 1902, portrait photograph. 1930. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20041221001. (Accessed September 19, 2018.)
APA citation style
(1930) Edwin Burket Twitmyer (1873-1943), Ph.D. 1902, portrait photograph. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20041221001
MLA citation style
Retrieved from the Digital Public Library of America <http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20041221001>.
Note: These citations are programmatically generated and may be incomplete.