Cite

Commencements and ceremonies - Three-minute silence before picture of Sun Yat Sen. Commencement of 1934.

MLA

Commencements and Ceremonies - Three-Minute Silence before Picture of Sun Yat Sen. Commencement of 1934. 1934. https://collections.library.yale.edu/catalog/12377578.

APA, 6th edition

Commencements and ceremonies - Three-minute silence before picture of Sun Yat Sen. Commencement of 1934. (1934). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12377578.