Best Thing ever happened to filter smoking

Chicago citation style
The American Tobacco Company. Best Thing ever happened to filter smoking. 1957. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=rnhl0037. (Accessed December 17, 2018.)
APA citation style
The American Tobacco Company, (1957) Best Thing ever happened to filter smoking. Retrieved from the Digital Public Library of America, https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=rnhl0037
MLA citation style
The American Tobacco Company. Retrieved from the Digital Public Library of America <https://industrydocuments.library.ucsf.edu/tobacco/docs/#id=rnhl0037>.
Note: These citations are programmatically generated and may be incomplete.