APA (7th ed.) Citation

Marhofer, P., Harrop-Griffiths, W., Kettner, S. C., & Kirchmair, L. (2010). Fifteen years of ultrasound guidance in regional anaesthesia: Part 1. BJA: The British Journal of Anaesthesia, 104(5), 538. https://doi.org/10.1093/bja/aeq069

Chicago Style (17th ed.) Citation

Marhofer, P., W. Harrop-Griffiths, S. C. Kettner, and L. Kirchmair. "Fifteen Years of Ultrasound Guidance in Regional Anaesthesia: Part 1." BJA: The British Journal of Anaesthesia 104, no. 5 (2010): 538. https://doi.org/10.1093/bja/aeq069.

MLA (9th ed.) Citation

Marhofer, P., et al. "Fifteen Years of Ultrasound Guidance in Regional Anaesthesia: Part 1." BJA: The British Journal of Anaesthesia, vol. 104, no. 5, 2010, p. 538, https://doi.org/10.1093/bja/aeq069.