APA
E.U.A. Forest Service, Parker K. W., . (1954). A method for measuring trend in range condition on national forest ranges, with supplemental instructions for measurement and observation of vigor composition and browse. Washington: The Forest Service.
Chicago
E.U.A. Forest Service, Parker Kenneth W, . 1954. A method for measuring trend in range condition on national forest ranges, with supplemental instructions for measurement and observation of vigor composition and browse. Washington: The Forest Service.
Harvard
E.U.A. Forest Service, Parker K. W., . (1954). A method for measuring trend in range condition on national forest ranges, with supplemental instructions for measurement and observation of vigor composition and browse. Washington: The Forest Service.
MLA
E.U.A. Forest Service, Parker Kenneth W, . A method for measuring trend in range condition on national forest ranges, with supplemental instructions for measurement and observation of vigor composition and browse. Washington: The Forest Service. 1954.
