MLA

Simpson, Randolph Linsly, 1927-1992. Kimball & Son, State Block, Corner of Main & School Streets, Concord, NH Half length portrait of Lieutenant Rufus Irving Merrill, 3rd U.S. Infantry, Corps de Afrique; man in uniform with moustache and goatee, seated with hat on lap. Carte de visite. Box 11, folder 414. 1864. https://collections.library.yale.edu/catalog/2003910.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 414"])(1864)[Kimball & Son, State Block, Corner of Main & School Streets, Concord, NH Half length portrait of Lieutenant Rufus Irving Merrill, 3rd U.S. Infantry, Corps de Afrique; man in uniform with moustache and goatee, seated with hat on lap. Carte de visite]. https://collections.library.yale.edu/catalog/2003910.