APA

Campbell I. A., Bentley D. P., Prescott R. J., Routledge P. A., Shetty H. G. M. & Williamson I. J. (20070419). Anticoagulation for three versus six months in patients with deep vein thrombosis or pulmonary embolism, or both: randomised trial. : BMJ (Clinical research ed.).

Chicago

Campbell I A, Bentley D P, Prescott R J, Routledge P A, Shetty H G M and Williamson I J. 20070419. Anticoagulation for three versus six months in patients with deep vein thrombosis or pulmonary embolism, or both: randomised trial. : BMJ (Clinical research ed.).

Harvard

Campbell I. A., Bentley D. P., Prescott R. J., Routledge P. A., Shetty H. G. M. and Williamson I. J. (20070419). Anticoagulation for three versus six months in patients with deep vein thrombosis or pulmonary embolism, or both: randomised trial. : BMJ (Clinical research ed.).

MLA

Campbell I A, Bentley D P, Prescott R J, Routledge P A, Shetty H G M and Williamson I J. Anticoagulation for three versus six months in patients with deep vein thrombosis or pulmonary embolism, or both: randomised trial. : BMJ (Clinical research ed.). 20070419.