APA (7th ed.) Citation

Sotheby's (Firm) & Conran Octopus Limited. (1987). Sotheby's art at auction. Sotheby's Publications.

Chicago Style (17th ed.) Citation

Sotheby's (Firm) and Conran Octopus Limited. Sotheby's Art at Auction. London ; New York, NY: Sotheby's Publications, 1987.

MLA (8th ed.) Citation

Sotheby's (Firm) and Conran Octopus Limited. Sotheby's Art at Auction. Sotheby's Publications, 1987.