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..
Цитирование в стиле Чикаго (17-е изд.)United States. National Park Service, Vernon Bailey, и Florence Merriam Bailey. Wild Animals of Glacier National Park: The Mammals, with Notes on Physiography and Life Zones. Washington: Gov't. print. off., 1918.
Цитирование MLA (8-е изд.)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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.