Cite

Chronological sequence - Miss Chao inoculating student against typhoid and cholera in the Infirmary

MLA

Chronological Sequence - Miss Chao Inoculating Student against Typhoid and Cholera in the Infirmary. 1947. https://collections.library.yale.edu/catalog/12376788.

APA, 6th edition

Chronological sequence - Miss Chao inoculating student against typhoid and cholera in the Infirmary. (1947). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12376788.