APA (7th ed.) Citation

MA, R., T, R., G, L. G., & M, C. (2011). Assessment of recurrence risk after unprovoked venous thromboembolism. Annals of Internal Medicine, 154(9), 644.

Chicago Style (17th ed.) Citation

MA, Rodger, Ramsay T, Le Gal G, and Carrier M. "Assessment of Recurrence Risk After Unprovoked Venous Thromboembolism." Annals of Internal Medicine 154, no. 9 (2011): 644.

MLA (9th ed.) Citation

MA, Rodger, et al. "Assessment of Recurrence Risk After Unprovoked Venous Thromboembolism." Annals of Internal Medicine, vol. 154, no. 9, 2011, p. 644.