MLA

Important Nineteenth and Twentieth Century Watercolors Drawings and Sculpture : Public Auction Thursday Evening May 18 At 8 P.m. New York: Sotheby, Parke-Bernet, 1972.

APA

(1972). Important nineteenth and twentieth century watercolors drawings and sculpture : public auction thursday evening may 18 at 8 p.m. New York: Sotheby, Parke-Bernet.

Chicago

Important Nineteenth and Twentieth Century Watercolors Drawings and Sculpture: Public Auction Thursday Evening May 18 At 8 P.m. New York: Sotheby, Parke-Bernet, 1972.