APA   Click to copy
Yang, E. M. (2020). Gesell, Arnold. (D. T. Cook, Ed.). SAGE Publications. https://doi.org/10.4135/9781529714388.n302

Chicago/Turabian   Click to copy
Yang, Elisabeth M. Gesell, Arnold. Edited by Daniel Thomas Cook. The SAGE Encyclopedia of Children and Childhood Studies. SAGE Publications, 2020.

MLA   Click to copy
Yang, Elisabeth M. Gesell, Arnold. Edited by Daniel Thomas Cook, SAGE Publications, 2020, doi:10.4135/9781529714388.n302.

@book{elisabeth2020a,
  title = {Gesell, Arnold},
  year = {2020},
  publisher = {SAGE Publications},
  series = {The SAGE Encyclopedia of Children and Childhood Studies},
  doi = {10.4135/9781529714388.n302},
  author = {Yang, Elisabeth M.},
  editor = {Cook, Daniel Thomas}
}