Cite
'Numerical Parity'.
MLA
Butler, Amy. “‘Numerical Parity.’” Aviation Week & Space Technology, vol. 168, no. 22, June 2008, pp. 46–49. 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=asx&AN=32803383&authtype=sso&custid=ns315887.
APA
Butler, A. (2008). “Numerical Parity.” Aviation Week & Space Technology, 168(22), 46–49.
Chicago
Butler, Amy. 2008. “‘Numerical Parity.’” Aviation Week & Space Technology 168 (22): 46–49. 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=asx&AN=32803383&authtype=sso&custid=ns315887.