Cite

Mothers! dads! protect us from polio start our vaccinations now. [graphic]

MLA

Mothers! Dads! Protect Us from Polio Start Our Vaccinations Now. [Graphic]. The National Foundation for Infantile Paralysis, 120 Broadway, New York 5, N. Y., 0AD. https://collections.library.yale.edu/catalog/16047063.

APA, 6th edition

Mothers! dads! protect us from polio start our vaccinations now. [graphic]. (0 C.E.). [Posters, Offset lithographs]. The National Foundation for Infantile Paralysis, 120 Broadway, New York 5, N. Y. https://collections.library.yale.edu/catalog/16047063.