APA (7th ed.) Citation

Camp, C. L., Thompson, L. S., & Wagner, H. R. (1969). The Plains and the Rockies. Lost Cause Press.

Chicago Style (17th ed.) Citation

Camp, Charles Lewis, Lawrence S. Thompson, and Henry R. Wagner. The Plains and the Rockies. Louisville, Ky.: Lost Cause Press, 1969.

MLA (9th ed.) Citation

Camp, Charles Lewis, et al. The Plains and the Rockies. Lost Cause Press, 1969.