Sotheby's (Firm). (1985). Old master and 19th and 20th century paintings and drawings from the estate of Florence J. Gould. Sotheby's.
Chicago Style (17th ed.) CitationSotheby's (Firm). Old Master and 19th and 20th Century Paintings and Drawings from the Estate of Florence J. Gould. New York: Sotheby's, 1985.
MLA (9th ed.) CitationSotheby's (Firm). Old Master and 19th and 20th Century Paintings and Drawings from the Estate of Florence J. Gould. Sotheby's, 1985.
Warning: These citations may not always be 100% accurate.