Cite

Profile portrait of William Blake, by John Linnell; ink on paper, signed.

MLA

Blake, William, 1757-1827. Profile portrait of William Blake, by John Linnell; ink on paper, signed.. Box 1, folder 11. undated. https://collections.library.yale.edu/catalog/32498510.

APA, 6th edition

Blake, William, 1757-1827. (["Box 1, folder 11"])(undated)[Profile portrait of William Blake, by John Linnell; ink on paper, signed.]. https://collections.library.yale.edu/catalog/32498510.