APA

North, M., Oakley, B., Chen, J., Erickson, H., Gray, A., Izzo, A., Johnson, D., Ma, S., Marra, J., Meyer, M., Purcell, K., Rambo, T., Rizzo, D., Roath, B., & Schowalter, T. (2002). Vegetation and ecological characteristics of mixed-conifer and red fir forests at the Teakettle Experimental Forest.