White, T. (1959). Tipi rings in the Flathead Lake area, western Montana. Montana State University.
Cita Chicago Style (17a ed.)White, Thain. Tipi Rings in the Flathead Lake Area, Western Montana. Missoula, Mont.: Montana State University, 1959.
Cita MLA (8a ed.)White, Thain. Tipi Rings in the Flathead Lake Area, Western Montana. Montana State University, 1959.
Precaución: Estas citas no son 100% exactas.