We do not currently have any LaTeX style files for the Imperial College London referencing formats.
The following is an example of a Vancouver (numeric) style output that can be used as an alternative to the Imperial Harvard style.
You need the following commands:
- \usepackage[numbers]{natbib} or \usepackage[numbers,round]{natbib} for round brackets - add to the preamble
- \cite - use to insert citations in the text (see table below for more variations)
- \bibliographystyle{unsrtnat} - where unsrtnat is our preferred Vancouver style output
- \bibliography{filename} - to create the reference list
Example: a Vancouver style with natbib
Original document in LaTeX:
![A screenshot ilustrating use of the Natbib package in creating a Vancouver Referencing Style in Overleaf](https://dkou0skpxpnwz.cloudfront.net/customers/8374/images/Vancouver_Referencing_Style_in_Overleaf_example_.PNG)