Letter from M Clarke to Norman Jack regarding Ocean traders

Chicago citation style
Clarke, M. Letter from M Clarke to Norman Jack regarding Ocean traders. 2003 January 09. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=skpl0189. (Accessed December 17, 2018.)
APA citation style
Clarke, M, (2003 January 09) Letter from M Clarke to Norman Jack regarding Ocean traders. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=skpl0189
MLA citation style
Clarke, M. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=skpl0189>.
Note: These citations are programmatically generated and may be incomplete.