MLA

Christie, Mr. (James), 1730-1803. A Catalogue of the capital, genuine, and valuable collection of pictures, late the property of ... Sir Joshua Reynolds ... : comprising the undoubted works of the greatest masters of the Roman, Florentine ... schools ... the whole of which will be sold by. 1795]. https://collections.library.yale.edu/catalog/10171439.

APA, 6th edition

Christie, Mr. (James), 1730-1803. (1795])[A Catalogue of the capital, genuine, and valuable collection of pictures, late the property of ... Sir Joshua Reynolds ... : comprising the undoubted works of the greatest masters of the Roman, Florentine ... schools ... the whole of which will be sold by]. https://collections.library.yale.edu/catalog/10171439.