Cite

Photograph of funeral procession for Frederick Douglass

MLA

Evans, Walter O. Photograph of Funeral Procession for Frederick Douglass. 0AD. https://collections.library.yale.edu/catalog/17374013.

APA, 6th edition

Evans, W. O. (0 C.E.). Photograph of funeral procession for Frederick Douglass. https://collections.library.yale.edu/catalog/17374013.