Cite

Rueben Buck Robertson, class of 1900.

MLA

Rueben Buck Robertson, Class of 1900. 1926. https://collections.library.yale.edu/catalog/10019974.

APA, 6th edition

Rueben Buck Robertson, class of 1900. (1926). [Books (part of)]. https://collections.library.yale.edu/catalog/10019974.