Schullery, P. (2001). America's national parks: The spectacular forces that shaped our treasured land (1st American ed.). DK.
Цитирование в стиле Чикаго (17-е изд.)Schullery, Paul. America's National Parks: The Spectacular Forces That Shaped Our Treasured Land. 1st American ed. London : New York: DK, 2001.
Цитирование MLA (8-е изд.)Schullery, Paul. America's National Parks: The Spectacular Forces That Shaped Our Treasured Land. 1st American ed. DK, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.