A4, 12pt, English quotes

bboc.tex

@@ -1,11 +1,11 @@
-\documentclass{book}
+\documentclass[12pt,a4paper]{book}
 \usepackage{authblk}
 \usepackage{csquotes}
 \usepackage[stable]{footmisc}
 \usepackage{varioref}
 \usepackage[T1]{fontenc}
 \usepackage{csquotes}
-\setquotestyle{french}
+\setquotestyle{english}
 \interfootnotelinepenalty=9000
 \usepackage{hyperref}
 \usepackage{multicol}