APA (7th ed.) Citation

O'Sullivan, K., Grunau, G., Forster, B., O'Sullivan, P., Flynn, T., & Darlow, B. (2017). I know what the imaging guidelines say, but.. BMJ Group.

Chicago Style (17th ed.) Citation

O'Sullivan, K., G. Grunau, B. Forster, Peter O'Sullivan, T. Flynn, and B. Darlow. I Know What the Imaging Guidelines Say, but.. BMJ Group, 2017.

MLA (9th ed.) Citation

O'Sullivan, K., et al. I Know What the Imaging Guidelines Say, but.. BMJ Group, 2017.