\documentclass[12pt, twoside]{report}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\graphicspath{ {Images/} }
\usepackage{lipsum}
\usepackage[a4paper,width=150mm,top=25mm,bottom=25mm,bindingoffset=6mm]{geometry}
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhead{}
\fancyhead[RO,LE]{Thesis Title}
\setlength{\headheight}{15pt}
\fancyfoot{}
\fancyfoot[CO,RE]{\thepage}
\renewcommand{\headrulewidth}{0.4pt}
\renewcommand{\footrulewidth}{0.4pt}
% https://en.wikibooks.org/wiki/LaTeX/Floats,_Figures_and_Captions
\usepackage{caption}
\usepackage{subcaption}
% References
\usepackage[style=authoryear,sorting=ynt]{biblatex}
\addbibresource{references.bib}
% https://en.wikibooks.org/wiki/LaTeX/Text_Formatting#Line_Spacing
\usepackage{setspace}
%\singlespacing
%\onehalfspacing
\doublespacing
%\setstretch{1.1}
\begin{document}
\input{title}
\chapter*{Dedication}
To mum and dad...
\chapter*{Declaration}
I declare that..
\chapter*{Acknowledgements}
I want to thank...
\tableofcontents
\listoffigures
\listoftables
\input{abstract}
\chapter{Introduction}
\input{Chapters/introduction}
\chapter{Chapter Two Title}
\input{Chapters/chapter02}
\chapter{Chapter Three Title}
\input{Chapters/chapter03}
\chapter{Chapter Four Title}
\input{Chapters/chapter04}
\chapter{Conclusion}
\input{Chapters/conclusion}
\appendix
\chapter{Appendix Title}
\input{Chapters/appendix}
\printbibliography
\end{document}
