APA (7th ed.) Citation

Mutel, C. F., & Emerick, J. C. (1984). From grassland to glacier: The natural history of Colorado. Johnson Books.

Chicago Style (17th ed.) Citation

Mutel, Cornelia Fleischer, and John C. Emerick. From Grassland to Glacier: The Natural History of Colorado. Boulder: Johnson Books, 1984.

MLA (9th ed.) Citation

Mutel, Cornelia Fleischer, and John C. Emerick. From Grassland to Glacier: The Natural History of Colorado. Johnson Books, 1984.