APA (7th ed.) Citation

Chicago Board of Trade. (1947). Annual report of Board of Trade of the City of Chicago for the year ended December 31 ... The Board.

Chicago Style (17th ed.) Citation

Chicago Board of Trade. Annual Report of Board of Trade of the City of Chicago for the Year Ended December 31 ... Chicago: The Board, 1947.

MLA (9th ed.) Citation

Chicago Board of Trade. Annual Report of Board of Trade of the City of Chicago for the Year Ended December 31 ... The Board, 1947.