APA (7th ed.) Citation

Guswa, J. H., Siegel, D. I., & Gillies, D. C. (1982). Preliminary evaluation of the ground-water-flow system in the Twin Cities Metropolitan area, Minnesota. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Guswa, John H., Donald I. Siegel, and Daniel C. Gillies. Preliminary Evaluation of the Ground-water-flow System in the Twin Cities Metropolitan Area, Minnesota. St. Paul, Minn.: U.S. Dept. of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Guswa, John H., et al. Preliminary Evaluation of the Ground-water-flow System in the Twin Cities Metropolitan Area, Minnesota. U.S. Dept. of the Interior, Geological Survey, 1982.