Letter from Ken Ojo to Nigel Espin regarding the request for cigarette analysis and customer information

Chicago citation style
Ojo, Ken. Letter from Ken Ojo to Nigel Espin regarding the request for cigarette analysis and customer information. 2004 September 20. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=xsym0189. (Accessed December 15, 2018.)
APA citation style
Ojo, Ken, (2004 September 20) Letter from Ken Ojo to Nigel Espin regarding the request for cigarette analysis and customer information. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=xsym0189
MLA citation style
Ojo, Ken. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=xsym0189>.
Note: These citations are programmatically generated and may be incomplete.