The lowest still unchallenged

Chicago citation style
RJ Reynolds Tobacco Company. The lowest still unchallenged. 1988. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yrpv0040. (Accessed December 12, 2018.)
APA citation style
RJ Reynolds Tobacco Company, (1988) The lowest still unchallenged. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yrpv0040
MLA citation style
RJ Reynolds Tobacco Company. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=yrpv0040>.
Note: These citations are programmatically generated and may be incomplete.