APA (7th ed.) Citation

Frizzell, E. R. A., Arnold, G. P., Wang, W., Abboud, R. J., & Drew, T. S. Comparison of branded rugby headguards on their effectiveness in reducing impact on the head. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Frizzell, Erin R A., Graham P. Arnold, Weijie Wang, Rami J. Abboud, and Tim S. Drew. Comparison of Branded Rugby Headguards on Their Effectiveness in Reducing Impact on the Head. BMJ Publishing Group.

MLA (9th ed.) Citation

Frizzell, Erin R A., et al. Comparison of Branded Rugby Headguards on Their Effectiveness in Reducing Impact on the Head. BMJ Publishing Group.