MLA

Streeter, Edward Clark (1874-1947). Rhubarb Root Medicine Box. Box 018. https://collections.library.yale.edu/catalog/17319774.

APA, 6th edition

Streeter, Edward Clark (1874-1947). (["Box 018"])[Rhubarb Root Medicine Box]. https://collections.library.yale.edu/catalog/17319774.