American Water Works Association, Valentine, M., & Armstrong, C. (2014). Groundwater (Fourth edition.). American Water Works Association.
芝加哥风格引文American Water Works Association, Melissa Valentine, 与 Cheryl Armstrong. Groundwater. Fourth edition. Denver, Colorado: American Water Works Association, 2014.
MLA引文American Water Works Association, et al. Groundwater. Fourth edition. American Water Works Association, 2014.
警告：这些引文格式不一定是100％准确.