Footnotes and Margin Notes in LaTeX

This sentence has a footnote.\footnote{Footnote text with citation or context.}

Another note can reference prior work.\footnote{See also Section~\ref{sec:methods}.}

\usepackage{marginnote}

Main text paragraph.\marginnote{Short side comment}

\usepackage[hang,flushmargin]{footmisc}
\setlength{\footnotemargin}{0.8em}