APA   Click to copy
Moilanen, K. L., & Manuel, M. L. (2018). Sexual behavior. In M. H. Bornstein (Ed.), The Sage Encyclopedia of Lifespan Human Development. Sage. https://doi.org/10.4135/9781506307633

Chicago/Turabian   Click to copy
Moilanen, Kristin L., and M. L. Manuel. “Sexual Behavior.” In The Sage Encyclopedia of Lifespan Human Development, edited by M. H. Bornstein. Sage, 2018.

MLA   Click to copy
Moilanen, Kristin L., and M. L. Manuel. “Sexual Behavior.” The Sage Encyclopedia of Lifespan Human Development, edited by M. H. Bornstein, Sage, 2018, doi:10.4135/9781506307633.

@inbook{kristin2018a,
  title = {Sexual behavior},
  year = {2018},
  publisher = {Sage},
  doi = {10.4135/9781506307633},
  author = {Moilanen, Kristin L. and Manuel, M. L.},
  editor = {Bornstein, M. H.},
  booktitle = {The Sage Encyclopedia of Lifespan Human Development}
}