APA (7th ed.) Citation

Miller, W. O., Coyle, H. M., & Mathewson, C. C. (1991). A scale model study of tunnels reinforced by rockbolts.

Chicago Style (17th ed.) Citation

Miller, Wendell Ory, H. M. Coyle, and C. C. Mathewson. A Scale Model Study of Tunnels Reinforced by Rockbolts. 1991.

MLA (9th ed.) Citation

Miller, Wendell Ory, et al. A Scale Model Study of Tunnels Reinforced by Rockbolts. 1991.