APA (7th ed.) Citation

Schuller, R., & Halvorson, R. (2008). Powell Butte Research Natural Area. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Schuller, Reid, and Ron Halvorson. Powell Butte Research Natural Area. Portland, OR: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.

MLA (9th ed.) Citation

Schuller, Reid, and Ron Halvorson. Powell Butte Research Natural Area. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.