Cite
Balloon atrial septostomy under echocardiographic control: six years' experience and evaluation of the practicability of cannulation via the umbilical vein
MLA
Ashfaq, M., et al. “Balloon Atrial Septostomy under Echocardiographic Control: Six Years’ Experience and Evaluation of the Practicability of Cannulation via the Umbilical Vein.” British Heart Journal, vol. 65, no. 3, Mar. 1991, p. 148. 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=edsggo&AN=edsgcl.10819401&authtype=sso&custid=ns315887.
APA
Ashfaq, M., Houston, A. B., Gnanapragasam, J. P., Lilley, S., & Murtagh, E. P. (1991, March 1). Balloon atrial septostomy under echocardiographic control: six years’ experience and evaluation of the practicability of cannulation via the umbilical vein. British Heart Journal, 65(3), 148.
Chicago
Ashfaq, M., A.B. Houston, J.P. Gnanapragasam, S. Lilley, and E.P. Murtagh. 1991. “Balloon Atrial Septostomy under Echocardiographic Control: Six Years’ Experience and Evaluation of the Practicability of Cannulation via the Umbilical Vein.” British Heart Journal, March 1. 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=edsggo&AN=edsgcl.10819401&authtype=sso&custid=ns315887.