Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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