Yes, you can.
LaTeX is a high-quality typesetting system designed for producing scientific, technical and mathematical documents. BibTeX is a bibliographic tool used with LaTeX to organise references and create bibliographies.
Some databases allow you to export results in a BibTeX format, those that don't may allow you to export to EndNote.
To export EndNote references into BibTeX format:
Further information on LaTeX can be found via the School of Mathematics and Statistics here.
To provide more information for users of LaTeX, Adept Scientific have created a guide: How to...export EndNote references to BibTeX to use in LaTeX
And a new style: BibTeX Export with Key output style.