Hoff, R. J. (1981). Cone production of western white pine seedlings and grafts. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationHoff, R. J. Cone Production of Western White Pine Seedlings and Grafts. [Ogden, Utah]: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981.
MLA (9th ed.) CitationHoff, R. J. Cone Production of Western White Pine Seedlings and Grafts. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981.
Warning: These citations may not always be 100% accurate.