APA (7th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), & Helvey, J. D. (1976). Climate and hydrology of the Entiat Experimental Forest watersheds under virgin forest cover. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), and J. D. Helvey. Climate and Hydrology of the Entiat Experimental Forest Watersheds Under Virgin Forest Cover. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976.

MLA (9th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), and J. D. Helvey. Climate and Hydrology of the Entiat Experimental Forest Watersheds Under Virgin Forest Cover. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976.