BibTeX doesn't abbreviate to “et al.”
citing - citations : surname and year - TeX - LaTeX Stack Exchange
citing - Using apacite, link needed only for year in namedate citation - TeX - LaTeX Stack Exchange
LaTeX/Manually Managing References - Wikibooks, open books for an open world
LaTeX - Citations & Referencing - Resource Guides at UNSW Canberra at the Australian Defence Force Academy
Mulitple reference citation – texblog
Biblatex citation styles - Overleaf, Online LaTeX Editor
Bibliography management with natbib - Overleaf, Online LaTeX Editor
Year missing in list of reference - Help - Forum - JabRef
latex - Biblatex show same author again instead of "-" - Stack Overflow
BibTeX - Wikipedia
bibtex - Make \cite{my reference} show name and year - TeX - LaTeX Stack Exchange
Bibliography management with biblatex - Overleaf, Online-LaTeX-Editor
bibtex - Author year citation - TeX - LaTeX Stack Exchange
Citations & Bibliography - LaTeX - LibGuides at Nanyang Technological University
hyperref - Natbib: Display hyperlinked author-year part in \citet and \citep using numerical (superscripted) option - TeX - LaTeX Stack Exchange
Counting the total number of… – texblog
Citations with LaTeX and BibTeX - Math Majors' Seminar - LibGuides at Trinity University
biblatex - Citation style 'author' with optional year or index part for disambiguation only - TeX - LaTeX Stack Exchange
Endnote
bibtex - Make \cite{my reference} show name and year - TeX - LaTeX Stack Exchange
latex - How can I cite document in the type of "author(year)" under biblatex? - Stack Overflow
BibLaTeX cite year and letter - TeX - LaTeX Stack Exchange
Natbib Tutorial: Mastering Reference Management in LaTeX with BibTeX | BibTeX
