Cite

[The way to clean teeth-- 1. Brush teeth at wake-up ...] [graphic]

MLA

[The Way to Clean Teeth-- 1. Brush Teeth at Wake-up ...] [Graphic]. Department of Education, 0AD. https://collections.library.yale.edu/catalog/16047427.

APA, 6th edition

[The way to clean teeth-- 1. Brush teeth at wake-up ...] [graphic]. (0 C.E.). [Posters, Lithographs]. Department of Education. https://collections.library.yale.edu/catalog/16047427.