APA (7th ed.) Citation

Walton, W. C. (1974). Water resources problems and research needs in Minnesota, 1974: Guidelines for research programs. Water Resources Research Center, University of Minnesota Graduate School.

Chicago Style (17th ed.) Citation

Walton, William Clarence. Water Resources Problems and Research Needs in Minnesota, 1974: Guidelines for Research Programs. Minneapolis: Water Resources Research Center, University of Minnesota Graduate School, 1974.

MLA (9th ed.) Citation

Walton, William Clarence. Water Resources Problems and Research Needs in Minnesota, 1974: Guidelines for Research Programs. Water Resources Research Center, University of Minnesota Graduate School, 1974.