Index of NLM serial titles

Chicago citation style
National Library of Medicine (U.S.). Index of NLM serial titles. 1972-2018. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000528599. (Accessed September 25, 2018.)
APA citation style
National Library of Medicine (U.S.), (1972-2018) Index of NLM serial titles. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000528599
MLA citation style
National Library of Medicine (U.S.). Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000528599>.
Note: These citations are programmatically generated and may be incomplete.