APA (7th ed.) Citation

Sotheby's. (2014). Contemporary art: Evening auction : auction in New York : 11 november 2014. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby's. Contemporary Art: Evening Auction : Auction in New York : 11 November 2014. New York: Sotheby's, 2014.

MLA (9th ed.) Citation

Sotheby's. Contemporary Art: Evening Auction : Auction in New York : 11 November 2014. Sotheby's, 2014.

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