%0 Journal Article %T The stability and reliability of political efficacy: Using path analysis to test alternative models %A McPherson, J. Miller %A Welch, Susan %A Clark, Cal %D 1977 %P 509-521 %J American Political Science Review %V 71 %I 2 %2 ISSN: 0003-0554 %U http://www.jstor.org/stable/1978345