@article{gootnick_1974, 
  title={Locus of control and political participation of college students: A comparison of unidimensional and multidimensional approaches.}, 
  volume={42}, 
  DOI={10.1037/h0035997}, 
  publisher={American Psychological Association (APA)}, 
  author={Gootnick}, 
  year={1974}
  }