APA Citation

Sotheby's (Firm). (2014). Impressionist & modern art day sale: Afternoon. London: Sotheby's.

Chicago Style Citation

Sotheby's (Firm). Impressionist & Modern Art Day Sale: Afternoon. London: Sotheby's, 2014.

MLA Citation

Sotheby's (Firm). Impressionist & Modern Art Day Sale: Afternoon. London: Sotheby's, 2014.

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