APA (7th ed.) Citation

Sotheby Parke Bernet Group. (1984). Old master paintings. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby Parke Bernet Group. Old Master Paintings. London: Sotheby's, 1984.

MLA (9th ed.) Citation

Sotheby Parke Bernet Group. Old Master Paintings. Sotheby's, 1984.

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