United States. National Park Service, Bailey, V., & Bailey, F. M. (1918). Wild animals of Glacier National Park: The mammals, with notes on physiography and life zones. Gov't. print. off..
Style de citation Chicago (17e éd.)United States. National Park Service, Vernon Bailey, et Florence Merriam Bailey. Wild Animals of Glacier National Park: The Mammals, with Notes on Physiography and Life Zones. Washington: Gov't. print. off., 1918.
Style de citation MLA (8e éd.)United States. National Park Service, et al. Wild Animals of Glacier National Park: The Mammals, with Notes on Physiography and Life Zones. Gov't. print. off., 1918.
Attention : ces citations peuvent ne pas être correctes à 100%.