Washington (State). Department of Natural Resources. Technical Services Division. Operations Research Section & Pacific Northwest Regional Commission. (1975). Washington forest productivity study: Phase I report. The Department.
Chicago Style (17th ed.) CitationWashington (State). Department of Natural Resources. Technical Services Division. Operations Research Section and Pacific Northwest Regional Commission. Washington Forest Productivity Study: Phase I Report. Olympia: The Department, 1975.
MLA (9th ed.) CitationWashington (State). Department of Natural Resources. Technical Services Division. Operations Research Section and Pacific Northwest Regional Commission. Washington Forest Productivity Study: Phase I Report. The Department, 1975.
Warning: These citations may not always be 100% accurate.