APA
(2012). Headache: A Symptom of Acute Myocardial Infarction. European Journal of Cardiovascular Medicine, 2(3), 31-40.
MLA
. "Headache: A Symptom of Acute Myocardial Infarction." European Journal of Cardiovascular Medicine 2.3 (2012): 31-40.
Chicago
. "Headache: A Symptom of Acute Myocardial Infarction." European Journal of Cardiovascular Medicine 2, no. 3 (2012): 31-40.
Harvard
(2012) 'Headache: A Symptom of Acute Myocardial Infarction' European Journal of Cardiovascular Medicine 2(3), pp. 31-40.
Vancouver
. Headache: A Symptom of Acute Myocardial Infarction. European Journal of Cardiovascular Medicine. 2012 May;2(3):31-40.