Hilt, D. E. (1977). Introduction of black walnut and northern red oak seedlings in an upland hardwood forest in southeastern Ohio. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationHilt, Donald E. Introduction of Black Walnut and Northern Red Oak Seedlings in an Upland Hardwood Forest in Southeastern Ohio. Upper Darby, Pa.: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977.
MLA (9th ed.) CitationHilt, Donald E. Introduction of Black Walnut and Northern Red Oak Seedlings in an Upland Hardwood Forest in Southeastern Ohio. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977.
Warning: These citations may not always be 100% accurate.