APA   Click to copy
Alloy, L., Ng, T., & Moriarity, D. (2016). Encyclopedia of Personality and Individual Differences. In Z.-H. V. & S. T. (Eds.), Encyclopedia of Personality and Individual Differences. Springer.

Chicago/Turabian   Click to copy
Alloy, L., T. Ng, and D. Moriarity. “Encyclopedia of Personality and Individual Differences.” In Encyclopedia of Personality and Individual Differences, edited by Zeigler-Hill V. and Shackelford T. Springer, 2016.

MLA   Click to copy
Alloy, L., et al. “Encyclopedia of Personality and Individual Differences.” Encyclopedia of Personality and Individual Differences, edited by Zeigler-Hill V. and Shackelford T., Springer, 2016.

@inbook{l2016a,
  title = {Encyclopedia of Personality and Individual Differences},
  year = {2016},
  chapter = {Bipolar Mood Disorder },
  journal = {Encyclopedia of Personality and Individual Differences},
  publisher = {Springer},
  author = {Alloy, L. and Ng, T. and Moriarity, D.},
  editor = {V., Zeigler-Hill and T., Shackelford}
}