Cite
The effect of aminophylline on the prothrombin time of normal human plasma
MLA
Ralph S. Overman, and Irving S. Wright. “The Effect of Aminophylline on the Prothrombin Time of Normal Human Plasma.” American Heart Journal, vol. 39, no. 1, Jan. 1950. 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.dedup.....796b668e239d471ad610f3018a76881a&authtype=sso&custid=ns315887.
APA
Ralph S. Overman, & Irving S. Wright. (1950). The effect of aminophylline on the prothrombin time of normal human plasma. American Heart Journal, 39(1).
Chicago
Ralph S. Overman, and Irving S. Wright. 1950. “The Effect of Aminophylline on the Prothrombin Time of Normal Human Plasma.” American Heart Journal 39 (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=edsair&AN=edsair.doi.dedup.....796b668e239d471ad610f3018a76881a&authtype=sso&custid=ns315887.