APA (7th ed.) Citation

Broad, T. M., & Collins, C. A. (1996). Estimated water use and general hydrologic conditions for Oregon, 1985 and 1990. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Broad, Tyson M., and C. A. Collins. Estimated Water Use and General Hydrologic Conditions for Oregon, 1985 and 1990. Portland, Oregon: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Broad, Tyson M., and C. A. Collins. Estimated Water Use and General Hydrologic Conditions for Oregon, 1985 and 1990. U.S. Geological Survey, 1996.