APA (7th ed.) Citation

Alden, J., & Bruce, D. (1989). Growth of historical Sitka spruce plantations at Unalaska Bay, Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Alden, J., and David Bruce. Growth of Historical Sitka Spruce Plantations at Unalaska Bay, Alaska. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989.

MLA (9th ed.) Citation

Alden, J., and David Bruce. Growth of Historical Sitka Spruce Plantations at Unalaska Bay, Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989.