MLA

Hollister, Howard K. (Howard Keys), b. 1889. This is the ticket and farther down is the program of the Walnut Hills Field Day for 1903. 1903 December. https://collections.library.yale.edu/catalog/2030701.

APA, 6th edition

Hollister, Howard K. (Howard Keys), b. 1889. (1903 December)[This is the ticket and farther down is the program of the Walnut Hills Field Day for 1903]. https://collections.library.yale.edu/catalog/2030701.