1
/usr/share/texlive/texmf-dist/tex/latex/biblatex/blx-bibtex.def:
Package biblatex Warning: Using fall-back BibTeX(8) backend:
(biblatex)                functionality may be reduced/unavailable.

EXAMPLE:

\usepackage[backend=bibtex,style=authoryear,natbib=true]{biblatex} 

\addbibresource{Elyssesbib.bib}

\usepackage[autostyle=true]{csquotes} 

\begin{document}
\...... rest of doc. 

marked as duplicate by Joseph Wright Jul 28 '17 at 12:29

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