APA (7th ed.) Citation

Aitken, C., Kerr, T., Hickman, M., Stoove, M., Higgs, P., & Dietze, P. (2013). A cross-sectional study of emergency department visits by people who inject drugs. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Aitken, C., T. Kerr, M. Hickman, M. Stoove, Peter Higgs, and P. Dietze. A Cross-sectional Study of Emergency Department Visits by People Who Inject Drugs. BMJ Publishing Group, 2013.

MLA (9th ed.) Citation

Aitken, C., et al. A Cross-sectional Study of Emergency Department Visits by People Who Inject Drugs. BMJ Publishing Group, 2013.