APA (7th ed.) Citation

Oregon. Department of Forestry. (1982). Oregon trees and forests. [Oregon State Forestry Dept.].

Chicago Style (17th ed.) Citation

Oregon. Department of Forestry. Oregon Trees and Forests. [Corvallis, Or.?]: [Oregon State Forestry Dept.], 1982.

MLA (9th ed.) Citation

Oregon. Department of Forestry. Oregon Trees and Forests. [Oregon State Forestry Dept.], 1982.

Warning: These citations may not always be 100% accurate.