Cita APA (7a ed.)

Guthrie, C. W. (2008). Glacier National Park: The first 100 years. Farcountry Press.

Cita Chicago Style (17a ed.)

Guthrie, C. W. Glacier National Park: The First 100 Years. Helena, Mont.: Farcountry Press, 2008.

Cita MLA (8a ed.)

Guthrie, C. W. Glacier National Park: The First 100 Years. Farcountry Press, 2008.

Precaución: Estas citas no son 100% exactas.