APA (7th ed.) Citation

Great Room (Spring Gardens, London, England), Gale (Firm), & Copley, J. S. Description of Mr. Copley's picture of the death of the late Earl of Chatham, now exhibiting at the Great Room, Spring-Gardens.

Chicago Style (17th ed.) Citation

Great Room (Spring Gardens, London, England), Gale (Firm), and John Singleton Copley. Description of Mr. Copley's Picture of the Death of the Late Earl of Chatham, Now Exhibiting at the Great Room, Spring-Gardens.

MLA (9th ed.) Citation

Great Room (Spring Gardens, London, England), et al. Description of Mr. Copley's Picture of the Death of the Late Earl of Chatham, Now Exhibiting at the Great Room, Spring-Gardens.