Cite

C.J. Goodridge, York, PA. Half-length portrait of white man, daguerreotype left hand, right elbow on book. Daguerreotype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. C.J. Goodridge, York, PA. Half-length portrait of white man, daguerreotype left hand, right elbow on book. Daguerreotype, sixth plate. Box 1, folder 13. circa 1850. https://collections.library.yale.edu/catalog/2002075.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 1, folder 13"])(circa 1850)[C.J. Goodridge, York, PA. Half-length portrait of white man, daguerreotype left hand, right elbow on book. Daguerreotype, sixth plate]. https://collections.library.yale.edu/catalog/2002075.