Cite

Unknown photographer, Baltimore[?] Rufus G. Cartwright, Son of Sally Cartwright Williams (1822-18??), portrait of a man playing fiddle. Daguerreotype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer, Baltimore[?] Rufus G. Cartwright, Son of Sally Cartwright Williams (1822-18??), portrait of a man playing fiddle. Daguerreotype, sixth plate. Box 1, folder 5. circa 1855. https://collections.library.yale.edu/catalog/2002067.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 1, folder 5"])(circa 1855)[Unknown photographer, Baltimore[?] Rufus G. Cartwright, Son of Sally Cartwright Williams (1822-18??), portrait of a man playing fiddle. Daguerreotype, sixth plate]. https://collections.library.yale.edu/catalog/2002067.