APA (7th ed.) Citation

Krug, W. R. (1990). Map of mean annual runoff for the northeastern, southeastern, and mid-Atlantic United States, water years 1951-80. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Krug, William R. Map of Mean Annual Runoff for the Northeastern, Southeastern, and Mid-Atlantic United States, Water Years 1951-80. Madison, Wis.: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Krug, William R. Map of Mean Annual Runoff for the Northeastern, Southeastern, and Mid-Atlantic United States, Water Years 1951-80. U.S. Geological Survey, 1990.