Berthoff, W. (1965). The ferment of realism: American literature, 1884-1919. Free Press.
Lua i Stíl Chicago (17ú heag.)Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. New York: Free Press, 1965.
Lua MLA (9ú heag.)Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. Free Press, 1965.
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