Sotheby Parke Bernet Group. (1978). Masterpieces from the Robert von Hirsch sale at Sotheby's. Sotheby.
Chicago Edition CitationSotheby Parke Bernet Group. Masterpieces from the Robert Von Hirsch Sale at Sotheby's. London: Sotheby, 1978.
MLA Edition CitationSotheby Parke Bernet Group. Masterpieces from the Robert Von Hirsch Sale at Sotheby's. Sotheby, 1978.
Warning: These citations may not always be 100% accurate.