MLA

of Artists of Great Britain, Society. A Catalogue of the Pictures, Sculptures, Designs in Architecture, Models, Drawings, Prints, &c. : Which the Society of Artists of Great-Britain Have the Honour to Exhibibit [Sic] to His Majesty the King of Denmark at Their Room in Spring-Garden, September the Thirtieth 1768. s.n., 1768. https://collections.library.yale.edu/catalog/17480191.

APA, 6th edition

of Artists of Great Britain, S. (1768). A catalogue of the pictures, sculptures, designs in architecture, models, drawings, prints, &c. : which the Society of Artists of Great-Britain have the honour to exhibibit [sic] to His Majesty the King of Denmark at their room in Spring-Garden, September the thirtieth 1768 [Exhibitions, Exhibition catalogs England London 1767, Armorial bookplates (Provenance), Ink drawings British 18th century, Annotations (Provenance) 18th century, Brit tracts]. s.n. https://collections.library.yale.edu/catalog/17480191.