White, M. (2016). Complete national parks of the United States: Featuring 400+ parks, monuments, battlefields, historic sites, scenic trails, recreation areas, and seashores (Updated second edition.). National Geographic Soc.
Цитирование в стиле Чикаго (17-е изд.)White, Mel. Complete National Parks of the United States: Featuring 400+ Parks, Monuments, Battlefields, Historic Sites, Scenic Trails, Recreation Areas, and Seashores. Updated second edition. Washington, D.C. :: National Geographic Soc, 2016.
Цитирование MLA (8-е изд.)White, Mel. Complete National Parks of the United States: Featuring 400+ Parks, Monuments, Battlefields, Historic Sites, Scenic Trails, Recreation Areas, and Seashores. Updated second edition. National Geographic Soc, 2016.
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