MLA

Simpson, Randolph Linsly, 1927-1992. Henry Ulke & Bro., 278 Pennsylvania Avenue, Washington D.C. Cameo portrait of Hannah C. Gove; lady with curls and bonnet. Carte de visite. Box 11, folder 413. 1869. https://collections.library.yale.edu/catalog/2003909.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 413"])(1869)[Henry Ulke & Bro., 278 Pennsylvania Avenue, Washington D.C. Cameo portrait of Hannah C. Gove; lady with curls and bonnet. Carte de visite]. https://collections.library.yale.edu/catalog/2003909.