Cite

[Bowel movement-- I use the toilet at a regular time during the day.] [graphic]

MLA

[Bowel Movement-- I Use the Toilet at a Regular Time during the Day.] [Graphic]. Department of Education, 0AD. https://collections.library.yale.edu/catalog/16047328.

APA, 6th edition

[Bowel movement-- I use the toilet at a regular time during the day.] [graphic]. (0 C.E.). [Posters, Lithographs]. Department of Education. https://collections.library.yale.edu/catalog/16047328.