Kirk, R. (1974). Washington State national parks, historic sites, recreation areas, and natural landmarks. University of Washington Press.
Цитирование в стиле Чикаго (17-е изд.)Kirk, Ruth. Washington State National Parks, Historic Sites, Recreation Areas, and Natural Landmarks. [Seattle: University of Washington Press, 1974.
Цитирование MLA (8-е изд.)Kirk, Ruth. Washington State National Parks, Historic Sites, Recreation Areas, and Natural Landmarks. University of Washington Press, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.