MLA

White, Robert, 1645-1703, printmaker. Thomas Thynn of Long Leate in Com. Wilts. Esqr who was barbarously murdered on Sunday [the] 12th Feb. 1681/2 / [graphic]. [ca. 1682]. https://collections.library.yale.edu/catalog/16732946.

APA, 6th edition

White, Robert, 1645-1703, printmaker. ([ca. 1682])[Thomas Thynn of Long Leate in Com. Wilts. Esqr who was barbarously murdered on Sunday [the] 12th Feb. 1681/2 / [graphic]]. https://collections.library.yale.edu/catalog/16732946.