Cox, T. R. (1988). The park builders: A history of state parks in the Pacific northwest. University of Washington Press.
Цитирование в стиле Чикаго (17-е изд.)Cox, Thomas R. The Park Builders: A History of State Parks in the Pacific Northwest. Seattle: University of Washington Press, 1988.
Цитирование MLA (8-е изд.)Cox, Thomas R. The Park Builders: A History of State Parks in the Pacific Northwest. University of Washington Press, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.