Dan M. Link letter to U.S. Coal Commission 1923 July 2

Chicago citation style
Link, Dan M. Dan M. Link letter to U.S. Coal Commission 1923 July 2. 1923-06-02. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/29. (Accessed June 22, 2018.)
APA citation style
Link, Dan M, (1923-06-02) Dan M. Link letter to U.S. Coal Commission 1923 July 2. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/29
MLA citation style
Link, Dan M. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p16066coll18/id/29>.
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