APA (7th ed.) Citation

Sotheby & Co. (1948). Catalogue of fine bindings, valuable printed books, mediaeval manuscripts ... which will be sold by auction ... Monday 9th february, 1948. Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby & Co. Catalogue of Fine Bindings, Valuable Printed Books, Mediaeval Manuscripts ... Which Will Be Sold by Auction ... Monday 9th February, 1948. London: Sotheby & Co, 1948.

MLA (9th ed.) Citation

Sotheby & Co. Catalogue of Fine Bindings, Valuable Printed Books, Mediaeval Manuscripts ... Which Will Be Sold by Auction ... Monday 9th February, 1948. Sotheby & Co, 1948.

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