Sotheby's (London). (1987). Important continental furniture, tapestries and clocks: Days of sale Friday 27th November 1987 and Friday 11th December 1987. Sotheby's.
Chicago Style (17th ed.) CitationSotheby's (London). Important Continental Furniture, Tapestries and Clocks: Days of Sale Friday 27th November 1987 and Friday 11th December 1987. London: Sotheby's, 1987.
MLA (9th ed.) CitationSotheby's (London). Important Continental Furniture, Tapestries and Clocks: Days of Sale Friday 27th November 1987 and Friday 11th December 1987. Sotheby's, 1987.
Warning: These citations may not always be 100% accurate.