Cite

Chronological sequence - Yenching Pien

MLA

Chronological Sequence - Yenching Pien. 1947. https://collections.library.yale.edu/catalog/12376839.

APA, 6th edition

Chronological sequence - Yenching Pien. (1947). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12376839.