APA (7th ed.) Citation

Wellner, C. A. (1979). Estimating light intensity beneath coniferous forest canopies: Simple field method. Forest Service, U.S. Dept. of Agriculture, Intermountain Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Wellner, C. A. Estimating Light Intensity Beneath Coniferous Forest Canopies: Simple Field Method. Ogden, Utah: Forest Service, U.S. Dept. of Agriculture, Intermountain Forest and Range Experiment Station, 1979.

MLA (9th ed.) Citation

Wellner, C. A. Estimating Light Intensity Beneath Coniferous Forest Canopies: Simple Field Method. Forest Service, U.S. Dept. of Agriculture, Intermountain Forest and Range Experiment Station, 1979.