Encyclopedia of modern art auction prices.

MLA

Berard Michèle. Encyclopedia of Modern Art Auction Prices. New York: Arco, 1971.

APA

Berard Michèle, B. Michèle. (1971). Encyclopedia of modern art auction prices. New York: Arco.

Chicago

Berard Michèle Encyclopedia of Modern Art Auction Prices. New York: Arco, 1971.