APA (7th ed.) Citation

Gaffney, C. F., Gaffney, V. L., Cuttler, R., Goodchild, H., Kane, S., & Sears, G. Magnetometer survey at the Roman town of Cyrene, Libya.

Chicago Style (17th ed.) Citation

Gaffney, Christopher F., Vincent L. Gaffney, Richard Cuttler, Helen Goodchild, Susan Kane, and Gareth Sears. Magnetometer Survey at the Roman Town of Cyrene, Libya.

MLA (9th ed.) Citation

Gaffney, Christopher F., et al. Magnetometer Survey at the Roman Town of Cyrene, Libya.