The natbib package allows more flexibility in terms of citing and referencing styles, including Harvard style. Please see this video for more information:
Much time and effort can be saved by automatically generating BibTeX files through bulk export of multiple references either direct from databases or from reference management software. This automatic process may cause some issues and require you to tidy up the BibTeX files.
Here are some suggestions to help with this:
e.g. title={Study of incompressible {MHD} flow in a circular pipe with transverse magnetic field using a spectral/finite element solver},
Thanks to Imperial College's guide for this information.
You can manage your references and bibliography in LaTex using the BibTex system. BibTex allows you to automatically generate and format a bibliography in a LaTeX document. You can do this by storing them in separate BibTeX database files (.bib extension). Advantages to doing this include:
You can then use the following commands in your LaTeX document:
There is a wealth of guides on how to do this available on the web, including LaTeX's own guide on bibliography management here.
This is also a really helpful guide on how BibTex works: https://www.latex-tutorial.com/tutorials/bibtex/