Expo or expire.

MLA

Drew, M. E. “Expo or Expire.” Nursing Times, vol. 69, no. 12, Mar. 1973, p. 421. 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=4697500&authtype=sso&custid=ns315887.

APA

Drew, M. E. (1973). Expo or expire. Nursing Times, 69(12), 421.

Chicago

Drew, M E. 1973. “Expo or Expire.” Nursing Times 69 (12): 421. 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=4697500&authtype=sso&custid=ns315887.