Sotheby Parke Bernet Group. (1987). The Courtauld auction : a sale of 20th century paintings, drawings and sculpture in aid of the Courtauld Institute of Art Fund: A sale of 20th century paintings, drawings and sculpture in aid of the Courtauld Institute of Art Fund. Sotheby's.
Chicago Style (17th ed.) CitationSotheby Parke Bernet Group. The Courtauld Auction : A Sale of 20th Century Paintings, Drawings and Sculpture in Aid of the Courtauld Institute of Art Fund: A Sale of 20th Century Paintings, Drawings and Sculpture in Aid of the Courtauld Institute of Art Fund. London: Sotheby's, 1987.
MLA (9th ed.) CitationSotheby Parke Bernet Group. The Courtauld Auction : A Sale of 20th Century Paintings, Drawings and Sculpture in Aid of the Courtauld Institute of Art Fund: A Sale of 20th Century Paintings, Drawings and Sculpture in Aid of the Courtauld Institute of Art Fund. Sotheby's, 1987.