APA (7th ed.) Citation

Berthoff, W. (1965). The ferment of realism: American literature, 1884-1919. Free Press.

Chicago Style (17th ed.) Citation

Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. New York: Free Press, 1965.

MLA (9th ed.) Citation

Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. Free Press, 1965.