APA (7th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), & Hall, F. C. (1995). Definitions and codes for seral status and structure of vegetation. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), and Frederick C. Hall. Definitions and Codes for Seral Status and Structure of Vegetation. Portland, OR (333 S.W. First Ave., Portland 97208): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1995.

MLA (9th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), and Frederick C. Hall. Definitions and Codes for Seral Status and Structure of Vegetation. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1995.