APA (7th ed.) Citation

Widmann, R. H., Dye, C. R., & Cook, G. W. (2007). Forests of the Mountain State. U.S. Dept. of Agriculture, Forest Service, Northern Research Station.

Chicago Style (17th ed.) Citation

Widmann, Richard H., Charles R. Dye, and Gregory W. Cook. Forests of the Mountain State. Newton Square, Pennsylvania: U.S. Dept. of Agriculture, Forest Service, Northern Research Station, 2007.

MLA (9th ed.) Citation

Widmann, Richard H., et al. Forests of the Mountain State. U.S. Dept. of Agriculture, Forest Service, Northern Research Station, 2007.