Cite

Commencement 1923 Tree Ceremonies on the new campus: Class of 1923 singing special tree song

MLA

Commencement 1923 Tree Ceremonies on the New Campus: Class of 1923 Singing Special Tree Song. 1923. https://collections.library.yale.edu/catalog/17091450.

APA, 6th edition

Commencement 1923 Tree Ceremonies on the new campus: Class of 1923 singing special tree song. (1923). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/17091450.