APA   Click to copy
Untitled. Untitled. https://doi.org/ https://doi.org/10.1002/cnr2.70339

Chicago/Turabian   Click to copy
Untitled. “Untitled” (n.d.).

MLA   Click to copy
Untitled. Untitled. doi: https://doi.org/10.1002/cnr2.70339.

@article{untitled-a,
  title = {Untitled},
  doi = { https://doi.org/10.1002/cnr2.70339},
  author = {Untitled}
}