APA-viite (7. p.)

American Water Works Association, Valentine, M., & Armstrong, C. (2014). Groundwater (Fourth edition.). American Water Works Association.

Chicago-viite (17. p.)

American Water Works Association, Melissa Valentine, ja Cheryl Armstrong. Groundwater. Fourth edition. Denver, Colorado: American Water Works Association, 2014.

MLA-viite (9. p.)

American Water Works Association, et al. Groundwater. Fourth edition. American Water Works Association, 2014.