Richardson, R. N., Jacobs, K., Greene, A. C., Taylor, W. T., & Whitehead, B. M. (1991). The Comanche barrier to south plains settlement. Hardin-Simmons University [Four-O-Imprint].
Chicago Style (17th ed.) CitationRichardson, Rupert Norval, Kenneth Jacobs, A. C. Greene, W. Thomas Taylor, and Barbara Mathews Whitehead. The Comanche Barrier to South Plains Settlement. Abilene, Tex.: Hardin-Simmons University [Four-O-Imprint], 1991.
MLA (9th ed.) CitationRichardson, Rupert Norval, et al. The Comanche Barrier to South Plains Settlement. Hardin-Simmons University [Four-O-Imprint], 1991.
Warning: These citations may not always be 100% accurate.