Ivory Hammer 4 : : The year at Sotheby's & Parke-Bernet ; 222th Season 1965- 1966 / / Frank Davis, Thomas E. Norton, Richard Day, ..(et al.).

MLA

Davis, Frank, Thomas E Norton, and Richard Day. Ivory Hammer 4 : The Year At Sotheby's & Parke-bernet ; 222th Season 1965- 1966. London: Longmans, Green & Co, 1966.

APA

Davis, F., Norton, T. E, & Day, R. (1966). Ivory Hammer 4 : The year at Sotheby's & Parke-Bernet ; 222th Season 1965- 1966. London: Longmans, Green & Co.

Chicago

Davis, Frank, Thomas E Norton, and Richard Day. Ivory Hammer 4: The Year At Sotheby's & Parke-Bernet ; 222th Season 1965- 1966. London: Longmans, Green & Co, 1966.