Cite

[Preventive vaccination-- I will accept preventive injections.] [graphic]

MLA

[Preventive Vaccination-- I Will Accept Preventive Injections.] [Graphic]. Department of Education, 0AD. https://collections.library.yale.edu/catalog/16047388.

APA, 6th edition

[Preventive vaccination-- I will accept preventive injections.] [graphic]. (0 C.E.). [Posters, Lithographs]. Department of Education. https://collections.library.yale.edu/catalog/16047388.