APA   Click to copy
Ent, M. R., Baumeister, R. F., & Vonasch, A. J. (2012). Power, leadership, and self-regulation. Social and Personality Psychology Compass, 6(8), 619–630.

Chicago/Turabian   Click to copy
Ent, Michael R., Roy F. Baumeister, and Andrew J. Vonasch. “Power, Leadership, and Self-Regulation.” Social and Personality Psychology Compass 6, no. 8 (July 1, 2012): 619–630.

MLA   Click to copy
Ent, Michael R., et al. “Power, Leadership, and Self-Regulation.” Social and Personality Psychology Compass, vol. 6, no. 8, July 2012, pp. 619–30.

@article{michael2012a,
  title = {Power, leadership, and self-regulation},
  year = {2012},
  month = jul,
  day = {1},
  issue = {8},
  journal = {Social and Personality Psychology Compass},
  pages = {619-630},
  volume = {6},
  author = {Ent, Michael R. and Baumeister, Roy F. and Vonasch, Andrew J.},
  month_numeric = {7}
}