MLA

Programme, First International Rodeo : Organised by Charles B. Cochran : Saturday Evening, July 5th, 1924. s.n., 1924. https://collections.library.yale.edu/catalog/15505866.

APA, 6th edition

Programme, First International Rodeo : organised by Charles B. Cochran : Saturday evening, July 5th, 1924. (1924). [Annotations (Provenance)--20th century.--CtY-BR, Programs--England--London--1924]. s.n., https://collections.library.yale.edu/catalog/15505866.