emacs/snippets/bibtex-mode/unpublished

# -*- mode: snippet -*-
# name: unpublished
# key: unpublished
# --
@unpublished{ ${title},
  author = {${author}},
  title  = {${title}},
  note   = {${note}}${,
  month  = {${month}}}${,
  year   = {${year}}}
}

$0