APA (7th ed.) Citation

Sotheby & Co. (London, England). (1974). Catalogue of fine Dutch, Flemish and German drawings ... which will be sold by auction by Sotheby & Co. The Firm.

Chicago Style (17th ed.) Citation

Sotheby & Co. (London, England). Catalogue of Fine Dutch, Flemish and German Drawings ... Which Will Be Sold by Auction by Sotheby & Co. London: The Firm, 1974.

MLA (9th ed.) Citation

Sotheby & Co. (London, England). Catalogue of Fine Dutch, Flemish and German Drawings ... Which Will Be Sold by Auction by Sotheby & Co. The Firm, 1974.