Cita APA (7a ed.)

Schullery, P., & Karle, M. (2010). This High, Wild Country: A Celebration of Waterton-Glacier International Peace Park. University of New Mexico Press.

Cita Chicago Style (17a ed.)

Schullery, Paul, y Marsha Karle. This High, Wild Country: A Celebration of Waterton-Glacier International Peace Park. Albuquerque: University of New Mexico Press, 2010.

Cita MLA (8a ed.)

Schullery, Paul, y Marsha Karle. This High, Wild Country: A Celebration of Waterton-Glacier International Peace Park. University of New Mexico Press, 2010.