MLA

Simpson, Randolph Linsly, 1927-1992. Bergman, Louisville, KY Full length double portrait, lady standing left, wearing ribboned badges, with her arm resting on shoulder of man seated right in lodge vestment. Cabinet photograph. Box 9, folder 257. circa 1890. https://collections.library.yale.edu/catalog/2002309.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 257"])(circa 1890)[Bergman, Louisville, KY Full length double portrait, lady standing left, wearing ribboned badges, with her arm resting on shoulder of man seated right in lodge vestment. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002309.