Cite
DD Calculus
MLA
Shen, Samuel S. P., and Qun Lin. DD Calculus. 2014. 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=edsarx&AN=edsarx.1404.0070&authtype=sso&custid=ns315887.
APA
Shen, S. S. P., & Lin, Q. (2014). DD Calculus.
Chicago
Shen, Samuel S. P., and Qun Lin. 2014. “DD Calculus.” 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=edsarx&AN=edsarx.1404.0070&authtype=sso&custid=ns315887.