none

Chicago citation style
none. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yqpc0050. (Accessed December 14, 2018.)
APA citation style
none. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yqpc0050
MLA citation style
Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yqpc0050>.
Note: These citations are programmatically generated and may be incomplete.