Cite
Emergency ultrasound
MLA
Catherine Erickson, and John L. Kendall. Emergency Ultrasound. Jan. 2011. 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=edsair&AN=edsair.doi...........ff00b7e4aab76eace16014158e9e9448&authtype=sso&custid=ns315887.
APA
Catherine Erickson, & John L. Kendall. (2011). Emergency ultrasound.
Chicago
Catherine Erickson, and John L. Kendall. 2011. “Emergency Ultrasound,” January. 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=edsair&AN=edsair.doi...........ff00b7e4aab76eace16014158e9e9448&authtype=sso&custid=ns315887.