Letter from Norman BS Jack to M Clarke regarding progress of the letter of credit

Chicago citation style
Jack, Norman BS. Letter from Norman BS Jack to M Clarke regarding progress of the letter of credit. 2001 September 24. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=qmfl0189. (Accessed December 19, 2018.)
APA citation style
Jack, Norman BS, (2001 September 24) Letter from Norman BS Jack to M Clarke regarding progress of the letter of credit. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=qmfl0189
MLA citation style
Jack, Norman BS. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=qmfl0189>.
Note: These citations are programmatically generated and may be incomplete.