Cite
ECG of the month. Vignettes in electrocardiography: exploring initial QRS forces--a diagnostic clue to wide QRS tachycardia.
MLA
Nayyar, Sachin, and Mohan Nair. “ECG of the Month. Vignettes in Electrocardiography: Exploring Initial QRS Forces--a Diagnostic Clue to Wide QRS Tachycardia.” Indian Heart Journal, vol. 61, no. 2, Mar. 2009, p. 207. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=20039508&authtype=sso&custid=ns315887.
APA
Nayyar, S., & Nair, M. (2009). ECG of the month. Vignettes in electrocardiography: exploring initial QRS forces--a diagnostic clue to wide QRS tachycardia. Indian Heart Journal, 61(2), 207.
Chicago
Nayyar, Sachin, and Mohan Nair. 2009. “ECG of the Month. Vignettes in Electrocardiography: Exploring Initial QRS Forces--a Diagnostic Clue to Wide QRS Tachycardia.” Indian Heart Journal 61 (2): 207. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=20039508&authtype=sso&custid=ns315887.