MLA

[The Handkerchief-- I Bring a Clean Handkerchief with Me Everyday so That I Can Use It Anytime.] [Graphic]. Department of Education, 0AD. https://collections.library.yale.edu/catalog/16047361.

APA, 6th edition

[The handkerchief-- I bring a clean handkerchief with me everyday so that I can use it anytime.] [graphic]. (0 C.E.). [Posters, Lithographs]. Department of Education. https://collections.library.yale.edu/catalog/16047361.