Cita APA (7a ed.)

Berthoff, W. (1981). The ferment of realism: American literature, 1884-1919. University Press.

Cita Chicago Style (17a ed.)

Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. Cambridge [etc.]: University Press, 1981.

Cita MLA (9a ed.)

Berthoff, Warner. The Ferment of Realism: American Literature, 1884-1919. University Press, 1981.