MLA

[Tomb of Thomas Ruthall, Bishop of Durham, in Westminster Abbey] [Graphic. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/16193387.

APA, 6th edition

[Tomb of Thomas Ruthall, Bishop of Durham, in Westminster Abbey] [graphic. (0 C.E.). [Pictorial works, Etchings England London 1770, Engravings England London 1770]. publisher not identified. https://collections.library.yale.edu/catalog/16193387.