APA (7th ed.) Citation

Noel, T. J., Mahoney, P. F., & Stevens, R. E. (1994). Historical atlas of Colorado. Univ. of Oklahoma Press.

Chicago Style (17th ed.) Citation

Noel, Thomas J., Paul F. Mahoney, and Richard E. Stevens. Historical Atlas of Colorado. Norman u.a: Univ. of Oklahoma Press, 1994.

MLA (9th ed.) Citation

Noel, Thomas J., et al. Historical Atlas of Colorado. Univ. of Oklahoma Press, 1994.