Poole's index to periodical literature

Chicago citation style
Poole's index to periodical literature. 1938. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378302. (Accessed January 25, 2020.)
APA citation style
(1938) Poole's index to periodical literature. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378302
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001378302>.
Note: These citations are programmatically generated and may be incomplete.