Cite
The Beanfield Equation.
MLA
Petzal, David E. “The Beanfield Equation.” Field & Stream, vol. 115, no. 4, Aug. 2010, p. 28. 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=52979005&authtype=sso&custid=ns315887.
APA
Petzal, D. E. (2010). The Beanfield Equation. Field & Stream, 115(4), 28.
Chicago
Petzal, David E. 2010. “The Beanfield Equation.” Field & Stream 115 (4): 28. 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=52979005&authtype=sso&custid=ns315887.