APA (7th ed.) Citation

Hunter, S. (1972). American art of the 20th century. H. N. Abrams.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Hunter, Sam. American Art of the 20th Century. H. N. Abrams, 1972.