APA (7th ed.) Citation

Sotheby & Co. (1954). Catalogue of valuable printed books autograph letters, historical documents ... which will be sold by auction ... on Monday, March 15th, 1954. Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books Autograph Letters, Historical Documents ... Which Will Be Sold by Auction ... on Monday, March 15th, 1954. London: Sotheby & Co, 1954.

MLA (9th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books Autograph Letters, Historical Documents ... Which Will Be Sold by Auction ... on Monday, March 15th, 1954. Sotheby & Co, 1954.

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