APA   Click to copy
Greiff, S., & Martin, R. (2014). Computer-assisted testing. In L. Mayer (Ed.). Oxford, UK: Oxford University Press. https://doi.org/10.1093/obo/9780199756810-0031

Chicago/Turabian   Click to copy
Greiff, S., and R. Martin. “Computer-Assisted Testing.” In , edited by L. Mayer. Oxford Bibliographies in Education. Oxford, UK: Oxford University Press, 2014.

MLA   Click to copy
Greiff, S., and R. Martin. Computer-Assisted Testing. Edited by L. Mayer, Oxford University Press, 2014, doi:10.1093/obo/9780199756810-0031.

@inbook{greiff2014a,
  title = {Computer-assisted testing},
  year = {2014},
  address = {Oxford, UK},
  publisher = {Oxford University Press},
  series = {Oxford Bibliographies in Education},
  doi = {10.1093/obo/9780199756810-0031},
  author = {Greiff, S. and Martin, R.},
  editor = {Mayer, L.}
}