"When libraries gathered here for state convention"

Chicago citation style
"When libraries gathered here for state convention". 1933-05-19. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/59706. (Accessed September 25, 2018.)
APA citation style
(1933-05-19) "When libraries gathered here for state convention". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/59706
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/59706>.
Note: These citations are programmatically generated and may be incomplete.