APA (7th ed.) Citation

Geist, J. M., Hazard, J. W., & Seidel, K. W. (2008). Juvenile tree growth on some volcanic ash soils disturbed by prior forest harvest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Geist, J. Michael, John W. Hazard, and Kenneth W. Seidel. Juvenile Tree Growth on Some Volcanic Ash Soils Disturbed by Prior Forest Harvest. Portland, OR: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.

MLA (9th ed.) Citation

Geist, J. Michael, et al. Juvenile Tree Growth on Some Volcanic Ash Soils Disturbed by Prior Forest Harvest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.