APA (7th ed.) Citation

Beck, D. E. (1977). Twelve-year acorn yield in southern Appalachian oaks. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Beck, Donald E. Twelve-year Acorn Yield in Southern Appalachian Oaks. Asheville, N.C.: Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977.

MLA (9th ed.) Citation

Beck, Donald E. Twelve-year Acorn Yield in Southern Appalachian Oaks. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977.