Cita APA (7a ed.)

Soike, L. J. (2014). Busy in the Cause: Iowa, the Free-State Struggle in the West, and the Prelude to the Civil War. University of Nebraska Press.

Cita Chicago Style (17a ed.)

Soike, Lowell J. Busy in the Cause: Iowa, the Free-State Struggle in the West, and the Prelude to the Civil War. Lincoln: University of Nebraska Press, 2014.

Cita MLA (8a ed.)

Soike, Lowell J. Busy in the Cause: Iowa, the Free-State Struggle in the West, and the Prelude to the Civil War. University of Nebraska Press, 2014.