If you smoke

Chicago citation style
American Tobacco Co. If you smoke. 1970. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=nswd0050. (Accessed December 13, 2018.)
APA citation style
American Tobacco Co, (1970) If you smoke. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=nswd0050
MLA citation style
American Tobacco Co. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=nswd0050>.
Note: These citations are programmatically generated and may be incomplete.