MLA

Simpson, Randolph Linsly, 1927-1992. H. Mansell, Pensacola (FL?) Full length group portrait, three men in suits, prominent watch chains and hats; white man seated center; two black men standing, holding dogs; two additional dogs lie in foreground. Carte de visite. Box 11, folder 396. circa 1880. https://collections.library.yale.edu/catalog/2003986.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 396"])(circa 1880)[H. Mansell, Pensacola (FL?) Full length group portrait, three men in suits, prominent watch chains and hats; white man seated center; two black men standing, holding dogs; two additional dogs lie in foreground. Carte de visite]. https://collections.library.yale.edu/catalog/2003986.