APA (7th ed.) Citation

O'Connor, R., Rasmussen, S., & Hawton, K. (2014). Adolescent self-harm: A school-based study in Northern Ireland. Elsevier.

Chicago Style (17th ed.) Citation

O'Connor, R., S. Rasmussen, and K. Hawton. Adolescent Self-harm: A School-based Study in Northern Ireland. Elsevier, 2014.

MLA (9th ed.) Citation

O'Connor, R., et al. Adolescent Self-harm: A School-based Study in Northern Ireland. Elsevier, 2014.