Sotheby's (London). (1989). Fine French furniture, clocks and tapestries: Day of sale Friday 16th June 1989. Sotheby's.
Chicago Style (17th ed.) CitationSotheby's (London). Fine French Furniture, Clocks and Tapestries: Day of Sale Friday 16th June 1989. London: Sotheby's, 1989.
MLA (9th ed.) CitationSotheby's (London). Fine French Furniture, Clocks and Tapestries: Day of Sale Friday 16th June 1989. Sotheby's, 1989.
Warning: These citations may not always be 100% accurate.