Whitford, F., Mattheis, P., & Martin, A. G. (2008). The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press.
芝加哥风格引文Whitford, Fred, Phyllis Mattheis, 与 Andrew G. Martin. The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. West Lafayette, Ind.: Purdue University Press, 2008.
MLA引文Whitford, Fred, et al. The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press, 2008.
警告：这些引文格式不一定是100％准确.