APA (7th ed.) Citation

Sotheby & Co. (1947). Catalogue of valuable printed books illuminated and other manuscripts autograph letters and historical documents ... which will be sold by auction ... on Monday, the 17th of February, 1947. Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books Illuminated and Other Manuscripts Autograph Letters and Historical Documents ... Which Will Be Sold by Auction ... on Monday, the 17th of February, 1947. London: Sotheby & Co, 1947.

MLA (9th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books Illuminated and Other Manuscripts Autograph Letters and Historical Documents ... Which Will Be Sold by Auction ... on Monday, the 17th of February, 1947. Sotheby & Co, 1947.

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