APA
Lawrance R. A., Dorsch M. F., Sapsford R. J., Mackintosh A. F., Greenwood D. C., Jackson B. M., Morrell C., Robinson M. B. & Hall A. S. (20010920). Use of cumulative mortality data in patients with acute myocardial infarction for early detection of variation in clinical practice: observational study. : BMJ (Clinical research ed.).
Chicago
Lawrance R A, Dorsch M F, Sapsford R J, Mackintosh A F, Greenwood D C, Jackson B M, Morrell C, Robinson M B and Hall A S. 20010920. Use of cumulative mortality data in patients with acute myocardial infarction for early detection of variation in clinical practice: observational study. : BMJ (Clinical research ed.).
Harvard
Lawrance R. A., Dorsch M. F., Sapsford R. J., Mackintosh A. F., Greenwood D. C., Jackson B. M., Morrell C., Robinson M. B. and Hall A. S. (20010920). Use of cumulative mortality data in patients with acute myocardial infarction for early detection of variation in clinical practice: observational study. : BMJ (Clinical research ed.).
MLA
Lawrance R A, Dorsch M F, Sapsford R J, Mackintosh A F, Greenwood D C, Jackson B M, Morrell C, Robinson M B and Hall A S. Use of cumulative mortality data in patients with acute myocardial infarction for early detection of variation in clinical practice: observational study. : BMJ (Clinical research ed.). 20010920.