APA (7th ed.) Citation

Grom, R. A. M. The History of Badlands National Monument and the White River (Big) Badlands of South Dakota.

Chicago Style (17th ed.) Citation

Grom, Robert A.; Mattison. The History of Badlands National Monument and the White River (Big) Badlands of South Dakota.

MLA (9th ed.) Citation

Grom, Robert A.; Mattison. The History of Badlands National Monument and the White River (Big) Badlands of South Dakota.

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