Unidentified testing

Chicago citation style
Stanley Elmore Stady. Unidentified testing. Unknown. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll5/id/756. (Accessed December 17, 2018.)
APA citation style
Stanley Elmore Stady, (Unknown) Unidentified testing. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll5/id/756
MLA citation style
Stanley Elmore Stady. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll5/id/756>.
Note: These citations are programmatically generated and may be incomplete.