APA (7th ed.) Citation

Sotheby & Co. (London, England). (1969). Catalogue of western manuscripts and miniatures ... which will be sold by auction. Sotheby.

Chicago Style (17th ed.) Citation

Sotheby & Co. (London, England). Catalogue of Western Manuscripts and Miniatures ... Which Will Be Sold by Auction. London: Sotheby, 1969.

MLA (9th ed.) Citation

Sotheby & Co. (London, England). Catalogue of Western Manuscripts and Miniatures ... Which Will Be Sold by Auction. Sotheby, 1969.