Clark, T. D., & Crouch, W. B. (1977). Agrarian Kentucky. The University Press of Kentucky.
芝加哥风格引文Clark, Thomas Dionysius, 与 William B. Crouch. Agrarian Kentucky. Lexington, Kentucky: The University Press of Kentucky, 1977.
MLA引文Clark, Thomas Dionysius, 与 William B. Crouch. Agrarian Kentucky. The University Press of Kentucky, 1977.
警告：这些引文格式不一定是100％准确.