Cita APA (7a ed.)

Sotheby's. (2013). Contemporary art: Morning auction, New York, 15 may 2013, at 9:30 am. Sotheby's.

Cita Chicago Style (17a ed.)

Sotheby's. Contemporary Art: Morning Auction, New York, 15 May 2013, at 9:30 Am. London: Sotheby's, 2013.

Cita MLA (9a ed.)

Sotheby's. Contemporary Art: Morning Auction, New York, 15 May 2013, at 9:30 Am. Sotheby's, 2013.