Underhill, L. E. (1985). Outlaws in the Indian Territory: The Bill Cook gang, 1894 - 1895. Roan Horse Press.
Chicago Style (17th ed.) CitationUnderhill, Lonnie E. Outlaws in the Indian Territory: The Bill Cook Gang, 1894 - 1895. Tucson, Ariz: Roan Horse Press, 1985.
MLA (9th ed.) CitationUnderhill, Lonnie E. Outlaws in the Indian Territory: The Bill Cook Gang, 1894 - 1895. Roan Horse Press, 1985.
Warning: These citations may not always be 100% accurate.