APA (7th ed.) Citation

Sotheby & Co. (1949). Catalogue of a few valuable books, drawings and engravings of sporting interest ... which will be sold by auction ... on Monday, the 23rd of May, 1949. Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby & Co. Catalogue of a Few Valuable Books, Drawings and Engravings of Sporting Interest ... Which Will Be Sold by Auction ... on Monday, the 23rd of May, 1949. London: Sotheby & Co, 1949.

MLA (9th ed.) Citation

Sotheby & Co. Catalogue of a Few Valuable Books, Drawings and Engravings of Sporting Interest ... Which Will Be Sold by Auction ... on Monday, the 23rd of May, 1949. Sotheby & Co, 1949.

Warning: These citations may not always be 100% accurate.