Masters of the 20th Century : 1946-1971 Marlborough Twenty-five Years.

MLA

Masters of the 20th Century : 1946-1971 Marlborough Twenty-five Years. New York: Marlborough Gallery Inc., 1971.

APA

(1971). Masters of the 20th Century : 1946-1971 Marlborough Twenty-five Years. New York: Marlborough Gallery Inc.

Chicago

Masters of the 20th Century: 1946-1971 Marlborough Twenty-Five Years. New York: Marlborough Gallery Inc., 1971.