Cita APA (7th ed.)

Intermountain Forest and Range Experiment Station (Ogden, Utah), & Pfister, R. D. (1977). Forest habitat types of Montana. Intermountain Forest and Range Experiment Station, Forest Service, United States Department of Agriculture.

Cita Chicago (17th ed.)

Intermountain Forest and Range Experiment Station (Ogden, Utah), i Robert D. Pfister. Forest Habitat Types of Montana. Ogden, Utah: Intermountain Forest and Range Experiment Station, Forest Service, United States Department of Agriculture, 1977.

Cita MLA (8th ed.)

Intermountain Forest and Range Experiment Station (Ogden, Utah), i Robert D. Pfister. Forest Habitat Types of Montana. Intermountain Forest and Range Experiment Station, Forest Service, United States Department of Agriculture, 1977.