MLA

J. Ottman Lithographic Company, Keppler & Schwarzmann, Pughe, J. S. (John S.), 1870-1909. Take a Kodak home for Christmas. 1900 December 19. https://collections.library.yale.edu/catalog/2066794.

APA, 6th edition

J. Ottman Lithographic Company, & Keppler & Schwarzmann, & Pughe, J. S. (John S.), 1870-1909. (1900 December 19)[Take a Kodak home for Christmas]. https://collections.library.yale.edu/catalog/2066794.