APA (7th ed.) Citation

Ficke, J. F., & Danielson, T. W. (1973). Lakes in the Boulder-Fort Collins-Greeley area, Front Range urban corridor, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ficke, John F., and T. W. Danielson. Lakes in the Boulder-Fort Collins-Greeley Area, Front Range Urban Corridor, Colorado. Washington, D.C.: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Ficke, John F., and T. W. Danielson. Lakes in the Boulder-Fort Collins-Greeley Area, Front Range Urban Corridor, Colorado. U.S. Geological Survey, 1973.