APA (7th ed.) Citation

Wargo, P. M. (1975). Estimating starch content in roots of deciduous trees: A visual technique. Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Wargo, Philip M. Estimating Starch Content in Roots of Deciduous Trees: A Visual Technique. Upper Darby, Pa.: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1975.

MLA (9th ed.) Citation

Wargo, Philip M. Estimating Starch Content in Roots of Deciduous Trees: A Visual Technique. Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1975.