Cite

Group of Native American and white men under porch of a log building

MLA

Barthelmess, Christian, 1854-1906. Group of Native American and white men under porch of a log building. Box 1, folder 21. 1889. https://collections.library.yale.edu/catalog/15511443.

APA, 6th edition

Barthelmess, Christian, 1854-1906. (["Box 1, folder 21"])(1889)[Group of Native American and white men under porch of a log building]. https://collections.library.yale.edu/catalog/15511443.