Cita APA (7a ed.)

Foner, E. (1971). Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War. Oxford University Press.

Cita Chicago Style (17a ed.)

Foner, Eric. Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War. London: Oxford University Press, 1971.

Cita MLA (9a ed.)

Foner, Eric. Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War. Oxford University Press, 1971.