APA (7th ed.) Citation

AW, H., TA, H., MD, G., & JD, M. (1993). Is clubbing a feature of the anti-phospholipid antibody syndrome? Postgraduate medical journal, 69(815), 748. https://doi.org/10.1136/pgmj.69.815.748

Chicago Style (17th ed.) Citation

AW, Harris, Harding TA, Gaitonde MD, and Maxwell JD. "Is Clubbing a Feature of the Anti-phospholipid Antibody Syndrome?" Postgraduate Medical Journal 69, no. 815 (1993): 748. https://doi.org/10.1136/pgmj.69.815.748.

MLA (9th ed.) Citation

AW, Harris, et al. "Is Clubbing a Feature of the Anti-phospholipid Antibody Syndrome?" Postgraduate Medical Journal, vol. 69, no. 815, 1993, p. 748, https://doi.org/10.1136/pgmj.69.815.748.