APA (7th ed.) Citation

Estados Unidos. Department of The Interior National Park Service. (1967). Yellowstone: National Park, Wyoming-Montana-Idaho. Government Printing Office.

Chicago Style (17th ed.) Citation

Estados Unidos. Department of The Interior National Park Service. Yellowstone: National Park, Wyoming-Montana-Idaho. Washington: Government Printing Office, 1967.

MLA (9th ed.) Citation

Estados Unidos. Department of The Interior National Park Service. Yellowstone: National Park, Wyoming-Montana-Idaho. Government Printing Office, 1967.

Warning: These citations may not always be 100% accurate.