American Art of the 20th Century.

MLA

Hunter, Sam. American Art of the 20th Century. New York: Harry N. Abrams Inc. Publishers New York, 1972.

APA

Hunter, S. (1972). American Art of the 20th Century. New York: Harry N. Abrams Inc. Publishers New York.

Chicago

Hunter, Sam American Art of the 20th Century. New York: Harry N. Abrams Inc. Publishers New York, 1972.