Cita APA (7a ed.)

Butler, A. M. (2012). Across God's Frontiers: Catholic Sisters in the American West, 1850-1920. University of North Carolina Press.

Cita Chicago Style (17a ed.)

Butler, Anne M. Across God's Frontiers: Catholic Sisters in the American West, 1850-1920. Chapel Hill: University of North Carolina Press, 2012.

Cita MLA (8a ed.)

Butler, Anne M. Across God's Frontiers: Catholic Sisters in the American West, 1850-1920. University of North Carolina Press, 2012.