APA   Click to copy
Clapp, J., & Paterson, M. (2008). Editors' Note.

Chicago/Turabian   Click to copy
Clapp, J., and M. Paterson. “Editors' Note” (2008).

MLA   Click to copy
Clapp, J., and M. Paterson. Editors' Note. 2008.

@article{j2008a,
  title = {Editors' Note},
  year = {2008},
  author = {Clapp, J. and Paterson, M.}
}