Letter from Norman BS Jack to J Livie regarding cigarettes structure

Chicago citation style
Jack, Norman BS. Letter from Norman BS Jack to J Livie regarding cigarettes structure. 2001 May 11. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=ykcl0189. (Accessed December 10, 2018.)
APA citation style
Jack, Norman BS, (2001 May 11) Letter from Norman BS Jack to J Livie regarding cigarettes structure. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=ykcl0189
MLA citation style
Jack, Norman BS. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=ykcl0189>.
Note: These citations are programmatically generated and may be incomplete.