Gray, J. S. (1991). Custer's last campaign: Mitch Boyer and the Little Bighorn reconstructed. University of Nebraska Press.
Chicago Style (17th ed.) CitationGray, John S. Custer's Last Campaign: Mitch Boyer and the Little Bighorn Reconstructed. Lincoln: University of Nebraska Press, 1991.
MLA (9th ed.) CitationGray, John S. Custer's Last Campaign: Mitch Boyer and the Little Bighorn Reconstructed. University of Nebraska Press, 1991.
Warning: These citations may not always be 100% accurate.