APA (7th ed.) Citation

Copes, D. L., & Pacific Northwest Research Station. (1987). Rooting Sitka spruce from southeast Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Copes, Donald L., and Pacific Northwest Research Station. Rooting Sitka Spruce from Southeast Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.

MLA (8th ed.) Citation

Copes, Donald L., and Pacific Northwest Research Station. Rooting Sitka Spruce from Southeast Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.