Sotheby's (London). (1993). Highly important French furniture and clocks: Day of sale Friday 11th June 1993. Sotheby's.
Chicago Style (17th ed.) CitationSotheby's (London). Highly Important French Furniture and Clocks: Day of Sale Friday 11th June 1993. London: Sotheby's, 1993.
MLA (9th ed.) CitationSotheby's (London). Highly Important French Furniture and Clocks: Day of Sale Friday 11th June 1993. Sotheby's, 1993.
Warning: These citations may not always be 100% accurate.