APA (7th ed.) Citation

Snowdon, R. A., Temporal, J., & Hignett, H. (1981). A linear rock cutting rig. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Snowdon, R. A., J. Temporal, and H.J Hignett. A Linear Rock Cutting Rig. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

MLA (9th ed.) Citation

Snowdon, R. A., et al. A Linear Rock Cutting Rig. Transport and Road Research Laboratory, 1981.