APA (7th ed.) Citation

Twidwell, S. R. (1982). Intensive survey of East Fork of the Trinity River segment 0819: Hydrology, field measurements, water chemistry, biology. Texas Dept. of Water Resources.

Chicago Style (17th ed.) Citation

Twidwell, Steve R. Intensive Survey of East Fork of the Trinity River Segment 0819: Hydrology, Field Measurements, Water Chemistry, Biology. [Austin, Tex.]: Texas Dept. of Water Resources, 1982.

MLA (9th ed.) Citation

Twidwell, Steve R. Intensive Survey of East Fork of the Trinity River Segment 0819: Hydrology, Field Measurements, Water Chemistry, Biology. Texas Dept. of Water Resources, 1982.