APA (7th ed.) Citation

Sotheby's. (2012). Francis Bacon: Untiled (Pope) : Contemporary art, evening auction, 13 November 2012, lot. 26. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby's. Francis Bacon: Untiled (Pope) : Contemporary Art, Evening Auction, 13 November 2012, Lot. 26. New York: Sotheby's, 2012.

MLA (9th ed.) Citation

Sotheby's. Francis Bacon: Untiled (Pope) : Contemporary Art, Evening Auction, 13 November 2012, Lot. 26. Sotheby's, 2012.

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