Cite
Measurement of Cardiac Output Using the Photoelectric Earpiece.
MLA
Phinney, Arthur O., et al. “Measurement of Cardiac Output Using the Photoelectric Earpiece.” Circulation Research, vol. 13, no. 1, July 1963, pp. 80–85. 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=edb&AN=109572491&authtype=sso&custid=ns315887.
APA
Phinney, A. O., Clason, W. P. C., Stoughton, P. V., & Mclean, C. E. (1963). Measurement of Cardiac Output Using the Photoelectric Earpiece. Circulation Research, 13(1), 80–85.
Chicago
Phinney, Arthur O., W. Page C. Clason, Peter V. Stoughton, and Charles E. Mclean. 1963. “Measurement of Cardiac Output Using the Photoelectric Earpiece.” Circulation Research 13 (1): 80–85. 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=edb&AN=109572491&authtype=sso&custid=ns315887.