Twenty-five American masterpieces :
[Exhibition] April 23 through May 11, 1968, the Gallery of American Art at Hirschl & Adler Galleries.
APA Citation
Hirschl & Adler Galleries. (1968). Twenty-five American masterpieces. New York: Hirschl & Adler Galleries.
MLA Citation
Hirschl & Adler Galleries. Twenty-five American Masterpieces. New York: Hirschl & Adler Galleries, 1968.
Warning: These citations may not always be complete (especially for serials).