Cite
Compact source of coherent blue light
MLA
Hemmerich, A., et al. “Compact Source of Coherent Blue Light.” Applied Optics, vol. 33, no. 6, Feb. 1994, pp. 988–91. 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=edo&AN=ejs20828944&authtype=sso&custid=ns315887.
APA
Hemmerich, A., Zimmermann, C., & Hänsch, T. W. (1994). Compact source of coherent blue light. Applied Optics, 33(6), 988–991.
Chicago
Hemmerich, A., C. Zimmermann, and T. W. Hänsch. 1994. “Compact Source of Coherent Blue Light.” Applied Optics 33 (6): 988–91. 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=edo&AN=ejs20828944&authtype=sso&custid=ns315887.