APA (7th ed.) Citation

Ruth, T. K., Buotte, P. C., & Hornocker, M. G. (2019). Yellowstone cougars: Ecology before and after wolf restoration. University Press of Colorado.

Chicago Style (17th ed.) Citation

Ruth, Toni K., Polly C. Buotte, and Maurice G. Hornocker. Yellowstone Cougars: Ecology Before and After Wolf Restoration. Boulder: University Press of Colorado, 2019.

MLA (9th ed.) Citation

Ruth, Toni K., et al. Yellowstone Cougars: Ecology Before and After Wolf Restoration. University Press of Colorado, 2019.