APA (7th ed.) Citation

O'Sullivan, K., O'Sullivan, P., & O'Keeffe, M. (2018). The Lancet series on low back pain: Reflections and clinical implications. BMJ Group.

Chicago Style (17th ed.) Citation

O'Sullivan, K., Peter O'Sullivan, and M. O'Keeffe. The Lancet Series on Low Back Pain: Reflections and Clinical Implications. BMJ Group, 2018.

MLA (9th ed.) Citation

O'Sullivan, K., et al. The Lancet Series on Low Back Pain: Reflections and Clinical Implications. BMJ Group, 2018.