Cita APA (7th ed.)

Clark, M. L., Eddy-Miller, C. A., & Mast, M. A. (2000). Environmental characteristics and water quality of hydrologic benchmark network stations in the west-central United States, 1963-95. U.S. Geological Survey.

Cita Chicago (17th ed.)

Clark, Melanie L., Cheryl A. Eddy-Miller, i M. Alisa Mast. Environmental Characteristics and Water Quality of Hydrologic Benchmark Network Stations in the West-central United States, 1963-95. Denver, Colo: U.S. Geological Survey, 2000.

Cita MLA (9th ed.)

Clark, Melanie L., et al. Environmental Characteristics and Water Quality of Hydrologic Benchmark Network Stations in the West-central United States, 1963-95. U.S. Geological Survey, 2000.