Most major publishers provide a "Cite" or "Export Citation" feature.
For physics and computer science, arXiv offers LaTeX citations directly. bibtex download
Provides structured citations in BibTeX format. Most major publishers provide a "Cite" or "Export
Once you have downloaded the .bib file, here is the standard workflow for incorporating it into your LaTeX project: 1. Store the File bibtex download
Simply click the "Cite" button under any search result and choose "BibTeX".
These sites support content negotiation for downloading metadata directly in BibTeX format. How to Use Downloaded BibTeX Files