APA (7th ed.) Citation

Arno, S. F. (1979). Forest regions of Montana. Intermountain Forest and Range Experiment Station, Forest Service, U. S. Department of Agriculture.

Chicago Style (17th ed.) Citation

Arno, Stephen F. Forest Regions of Montana. Ogden, Utah: Intermountain Forest and Range Experiment Station, Forest Service, U. S. Department of Agriculture, 1979.

MLA (9th ed.) Citation

Arno, Stephen F. Forest Regions of Montana. Intermountain Forest and Range Experiment Station, Forest Service, U. S. Department of Agriculture, 1979.