APA (7th ed.) Citation

Worrall, J. J., & Nakasone, K. K. (2009). Decays of Engelmann spruce and subalpine fir in the Rocky Mountains. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

Worrall, James J., and K. K. Nakasone. Decays of Engelmann Spruce and Subalpine Fir in the Rocky Mountains. Portland, OR: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 2009.

MLA (9th ed.) Citation

Worrall, James J., and K. K. Nakasone. Decays of Engelmann Spruce and Subalpine Fir in the Rocky Mountains. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 2009.