Wahl, K. D., Harris, W. F., & Jefferson, P. O. (1971). Water resources and geology of Winston County, Alabama. Division of Water Resources.
芝加哥风格引文Wahl, Kenneth D., Wiley F. Harris, 与 Patrick O. Jefferson. Water Resources and Geology of Winston County, Alabama. University, Ala.: Division of Water Resources, 1971.
MLA引文Wahl, Kenneth D., et al. Water Resources and Geology of Winston County, Alabama. Division of Water Resources, 1971.
警告：这些引文格式不一定是100％准确.