MLA

Simpson, Randolph Linsly, 1927-1992. Parlor Gallery, Philadelphia Three quarter length portrait of James R. Brown; young man with moustache, standing, wearing derby and holding gloves in right hand, cigar in left. Cabinet photograph. Box 9, folder 209. 1890 November 18. https://collections.library.yale.edu/catalog/2002261.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 209"])(1890 November 18)[Parlor Gallery, Philadelphia Three quarter length portrait of James R. Brown; young man with moustache, standing, wearing derby and holding gloves in right hand, cigar in left. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002261.