Book

\documentclass[letterpaper,11pt,leqno]{book}
\usepackage{book}
\bibliographystyle{book}

% Enter book title to populate PDF metadata:
\hypersetup{pdftitle={Minimalist LaTeX Template for Academic Books}}

% Enter path to BibTeX file with references:
\newcommand{\bib}{book.bib}

% Enter path to PDF file with figures:
\newcommand{\pdf}{figures.pdf}

\begin{document}

% Enter title:
\title{Research Monograph}

% Enter subtitle (can be commented out):
\subtitle{How to Use the Book Template}

% Enter author:
\author{Book Author}

% Enter date:
\date{Month Year}

\begin{titlepage}
\maketitle
\end{titlepage}

\frontmatter

\tableofcontents

% Enter book structure
\chapter{Preface}

\input{preface}

\mainmatter

\part{First half of the book}\label{p:first}

\chapter{Introduction}\label{c:introduction}

\input{chapter1}

\chapter{Sections and content}\label{c:section}

\input{chapter2}

\chapter{Math}\label{c:math}

\input{chapter3}

\part{Second half of the book}\label{p:second}

\chapter{Lists, figures, and tables}\label{c:figures}

\input{chapter4}

\chapter{Cross-references and quotes}\label{c:conclusion}

\input{chapter5}

\chapter{Further results}\label{c:further}

\input{chapter6}

\chapter{Extensions}\label{c:extensions}

\input{chapter7}

\part{Conclusion}\label{p:conclusion}

\chapter{Summary}\label{c:summary}

\input{chapter8}

\chapter{Future research}\label{c:future}

\input{chapter9}

\appendix

\part{Technical appendix}\label{p:appendix}

\chapter{Generic technical topic}\label{a:appendix1}

\input{appendixA}

\chapter{Another technical topic}\label{a:appendix2}

\input{appendixB}

\chapter{Last technical topic}\label{a:appendix3}

\input{appendixC}

\backmatter

\bibliography{\bib}

\chapter{Acknowledgments}

\input{acknowledgements}

\printindex

\end{document}