APA引文

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.

Chicago Style (17th ed.) Citation

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.

MLA引文

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.

警告：這些引文格式不一定是100％准確.