Appell, Arthur.

Chicago citation style
Appell, Arthur.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:482322. (Accessed December 16, 2018.)
APA citation style
Appell, Arthur.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:482322
MLA citation style
Retrieved from the Digital Public Library of America <https://digital.library.villanova.edu/Record/vudl:482322>.
Note: These citations are programmatically generated and may be incomplete.