APA (7th ed.) Citation

Brown, J., & Willard, A. M. (1975). The Black Hills trails. Arno Press.

Chicago Style (17th ed.) Citation

Brown, Jesse, and A. M. Willard. The Black Hills Trails. New York: Arno Press, 1975.

MLA (9th ed.) Citation

Brown, Jesse, and A. M. Willard. The Black Hills Trails. Arno Press, 1975.