APA (7th ed.) Citation

Harris, E. R. (1962). History of Scotts Bluff National Monument. Oregon Trail Museum Association.

Chicago Style (17th ed.) Citation

Harris, Earl R. History of Scotts Bluff National Monument. Gering, Neb.: Oregon Trail Museum Association, 1962.

MLA (9th ed.) Citation

Harris, Earl R. History of Scotts Bluff National Monument. Oregon Trail Museum Association, 1962.

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