Books are weapons in the war of ideas

Chicago citation style
Broder, S. Books are weapons in the war of ideas. 1942. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/266. (Accessed January 20, 2019.)
APA citation style
Broder, S, (1942) Books are weapons in the war of ideas. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/266
MLA citation style
Broder, S. Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/266>.
Note: These citations are programmatically generated and may be incomplete.