Cite
"Don't Know" Means "Don't Know".
MLA
Luskin, Robert C., and John G. Bullock. “‘Don’t Know’ Means ‘Don’t Know.’” Conference Papers -- Midwestern Political Science Association, Apr. 2005, pp. 1–24. 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=18606354&authtype=sso&custid=ns315887.
APA
Luskin, R. C., & Bullock, J. G. (2005). “Don’t Know” Means “Don’t Know.” Conference Papers -- Midwestern Political Science Association, 1–24.
Chicago
Luskin, Robert C., and John G. Bullock. 2005. “‘Don’t Know’ Means ‘Don’t Know.’” Conference Papers -- Midwestern Political Science Association, April, 1–24. 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=18606354&authtype=sso&custid=ns315887.