Dan M. Link letter to Thomas Marshall 1923 December 7

Chicago citation style
Link, Dan M. Dan M. Link letter to Thomas Marshall 1923 December 7. 1923-12-07. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/4. (Accessed June 22, 2018.)
APA citation style
Link, Dan M, (1923-12-07) Dan M. Link letter to Thomas Marshall 1923 December 7. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/4
MLA citation style
Link, Dan M. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/4>.
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