APA (7th ed.) Citation

Gold, R. L., & Winkless, D. (1988). Procedures for determining drainage areas using a digitizer, digital computer, and topographic maps. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gold, Robert L., and Dan Winkless. Procedures for Determining Drainage Areas Using a Digitizer, Digital Computer, and Topographic Maps. Albuquerque, N.M.: Dept. of the Interior, U.S. Geological Survey, 1988.

MLA (9th ed.) Citation

Gold, Robert L., and Dan Winkless. Procedures for Determining Drainage Areas Using a Digitizer, Digital Computer, and Topographic Maps. Dept. of the Interior, U.S. Geological Survey, 1988.