Stone, W., Johnson, S. S., & Johnson, R. (2008). Bitter freedom: William Stone's record of service in the Freedmen's Bureau. University of South Carolina Press.
芝加哥风格引文Stone, William, Suzanne Stone Johnson, 与 Robert Johnson. Bitter Freedom: William Stone's Record of Service in the Freedmen's Bureau. Columbia: University of South Carolina Press, 2008.
MLA引文Stone, William, et al. Bitter Freedom: William Stone's Record of Service in the Freedmen's Bureau. University of South Carolina Press, 2008.
警告：这些引文格式不一定是100％准确.