Portrait of Ulrich Zwingli.

Chicago citation style
Portrait of Ulrich Zwingli.. 1906. Retrieved from the Digital Public Library of America, https://digital.history.pcusa.org/islandora/object/islandora%3A88466. (Accessed December 17, 2018.)
APA citation style
(1906) Portrait of Ulrich Zwingli.. Retrieved from the Digital Public Library of America, https://digital.history.pcusa.org/islandora/object/islandora%3A88466
MLA citation style
Retrieved from the Digital Public Library of America <https://digital.history.pcusa.org/islandora/object/islandora%3A88466>.
Note: These citations are programmatically generated and may be incomplete.