pandoc/test/command/6783.md

% pandoc -f markdown -t plain -s --citeproc
---
references:
- author:
  - family: Jupyter
    given: Project
  container-title: Proceedings of the 17th Python in Science Conference
  id: 'ref-1'
  issued: 2018
  title: 'Binder 2.0 - Reproducible, interactive, sharable environments for science at scale'
  type: 'paper-conference'
  volume:
...

This is a test[@ref-1].
^D


This is a test(Jupyter 2018).

Jupyter, Project. 2018. “Binder 2.0 - Reproducible, Interactive,
Sharable Environments for Science at Scale.” In Proceedings of the 17th
Python in Science Conference.