Cite
The use of the lead-field concept in the development of leads satisfactory for vectorcardiography. I. The sagittal lead
MLA
Park W. Willis, et al. “The Use of the Lead-Field Concept in the Development of Leads Satisfactory for Vectorcardiography. I. The Sagittal Lead.” Circulation, vol. 14, no. 1, July 1956. 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.....35bebfbced8b9c9ea654f8c24073b0ce&authtype=sso&custid=ns315887.
APA
Park W. Willis, Jerome F. Cordes, Ernest W. Reynolds, & Franklin D. Johnston. (1956). The use of the lead-field concept in the development of leads satisfactory for vectorcardiography. I. The sagittal lead. Circulation, 14(1).
Chicago
Park W. Willis, Jerome F. Cordes, Ernest W. Reynolds, and Franklin D. Johnston. 1956. “The Use of the Lead-Field Concept in the Development of Leads Satisfactory for Vectorcardiography. I. The Sagittal Lead.” Circulation 14 (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.....35bebfbced8b9c9ea654f8c24073b0ce&authtype=sso&custid=ns315887.