APA (7th ed.) Citation

Clifton, D. G. (1985). Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Clifton, Daphne G. Analysis of Biological Data Collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983. Portland, Or.: U.S. Dept. of the Interior, Geological Survey, 1985.

MLA (9th ed.) Citation

Clifton, Daphne G. Analysis of Biological Data Collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983. U.S. Dept. of the Interior, Geological Survey, 1985.