Cite
Heart sound simulation: how useful for critical care nurses?
MLA
Harrell, J. S., et al. “Heart Sound Simulation: How Useful for Critical Care Nurses?” Heart & Lung : The Journal of Critical Care, vol. 19, no. 2, Mar. 1990, pp. 197–202. 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=2318661&authtype=sso&custid=ns315887.
APA
Harrell, J. S., Champagne, M. T., Jarr, S., & Miyaya, M. (1990). Heart sound simulation: how useful for critical care nurses? Heart & Lung : The Journal of Critical Care, 19(2), 197–202.
Chicago
Harrell, J S, M T Champagne, S Jarr, and M Miyaya. 1990. “Heart Sound Simulation: How Useful for Critical Care Nurses?” Heart & Lung : The Journal of Critical Care 19 (2): 197–202. 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=2318661&authtype=sso&custid=ns315887.