APA (7th ed.) Citation

Sotheby's (Firm). (1990). Impressionist and modern paintings and sculpture, part 2. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby's (Firm). Impressionist and Modern Paintings and Sculpture, Part 2. London: Sotheby's, 1990.

MLA (9th ed.) Citation

Sotheby's (Firm). Impressionist and Modern Paintings and Sculpture, Part 2. Sotheby's, 1990.

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