APA (7th ed.) Citation

Christie's South Kensington Ltd. (1981). 19th and 20th century photographs: For sale by auction : Thursday, June 18, 1981. Christie's.

Chicago Style (17th ed.) Citation

Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, June 18, 1981. London: Christie's, 1981.

MLA (9th ed.) Citation

Christie's South Kensington Ltd. 19th and 20th Century Photographs: For Sale by Auction : Thursday, June 18, 1981. Christie's, 1981.