MLA

Robert Harland [Graphic]. Robert Harland, 0AD. https://collections.library.yale.edu/catalog/16831007.

APA, 6th edition

Robert Harland [graphic]. (0 C.E.). [Armorial bookplates, Bookplates, Engravings England 1757]. Robert Harland. https://collections.library.yale.edu/catalog/16831007.