MLA

Simpson, Randolph Linsly, 1927-1992. Fenton and Andress, Jamestown, NY Full length triple portrait, man standing, lady seated with book in lap, lady seated. Cabinet photograph. Box 9, folder 202. circa 1890. https://collections.library.yale.edu/catalog/2002254.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 202"])(circa 1890)[Fenton and Andress, Jamestown, NY Full length triple portrait, man standing, lady seated with book in lap, lady seated. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002254.