APA (7th ed.) Citation

Walters, R. S. (1993). Protecting red oak seedlings with tree shelters in northwestern Pennsylvania. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Walters, Russell S. Protecting Red Oak Seedlings with Tree Shelters in Northwestern Pennsylvania. Radnor, PA: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993.

MLA (9th ed.) Citation

Walters, Russell S. Protecting Red Oak Seedlings with Tree Shelters in Northwestern Pennsylvania. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993.