Cite
Observation of individual DNA molecules undergoing gel electrophoresis
MLA
Smith, Steven B., et al. “Observation of Individual DNA Molecules Undergoing Gel Electrophoresis.” Science, vol. 243, no. 4888, Jan. 1989, p. 203. 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=edsggo&AN=edsgcl.6987876&authtype=sso&custid=ns315887.
APA
Smith, S. B., Aldridge, P. K., & Callis, J. B. (1989). Observation of individual DNA molecules undergoing gel electrophoresis. Science, 243(4888), 203.
Chicago
Smith, Steven B., Paul K. Aldridge, and James B. Callis. 1989. “Observation of Individual DNA Molecules Undergoing Gel Electrophoresis.” Science 243 (4888): 203. 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=edsggo&AN=edsgcl.6987876&authtype=sso&custid=ns315887.