APA (7th ed.) Citation

Mackillop, L. H., Germain, S. J., & Nelson-Piercy, C. (2007). Systemic lupus erythematosus BMJ, 335(7626), 933-936. https://doi.org/10.1136/bmj.39358.519491.AD

Chicago Style (17th ed.) Citation

Mackillop, Lucy H., Sarah J. Germain, and Catherine Nelson-Piercy. "Systemic Lupus Erythematosus." BMJ 335, no. 7626 (2007): 933-936. https://doi.org/10.1136/bmj.39358.519491.AD.

MLA (9th ed.) Citation

Mackillop, Lucy H., et al. "Systemic Lupus Erythematosus." BMJ, vol. 335, no. 7626, 2007, pp. 933-936, https://doi.org/10.1136/bmj.39358.519491.AD.