APA (7th ed.) Citation

Sotheby's (London). (1989). English and continental ceramics: Day of sale Tuesday 7th March 1989. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby's (London). English and Continental Ceramics: Day of Sale Tuesday 7th March 1989. London: Sotheby's, 1989.

MLA (9th ed.) Citation

Sotheby's (London). English and Continental Ceramics: Day of Sale Tuesday 7th March 1989. Sotheby's, 1989.

Warning: These citations may not always be 100% accurate.