Tribune Company. (1938). Distribution of the 773,505 daily circulation of the Chicago Tribune in Tribune Town. [Tribune Co.].
Chicago Style (17th ed.) CitationTribune Company. Distribution of the 773,505 Daily Circulation of the Chicago Tribune in Tribune Town. [Chicago]: [Tribune Co.], 1938.
MLA (8th ed.) CitationTribune Company. Distribution of the 773,505 Daily Circulation of the Chicago Tribune in Tribune Town. [Tribune Co.], 1938.
Warning: These citations may not always be 100% accurate.