APA (7th ed.) Citation

Sotheby & Co. (1954). Catalogue of valuable printed books .. Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books .. London: Sotheby & Co, 1954.

MLA (9th ed.) Citation

Sotheby & Co. Catalogue of Valuable Printed Books .. Sotheby & Co, 1954.

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