I am using RMarkdown
to make a document with references from a .bib
file as shown below. How can change the font size and line spacing of the references list printed at the end of the page
---
author: "Keniajin
bibliography: bibliography.bib
csl: vancouver.csl
documentclass: article
fontsize: 12pt
linestretch: 1.5
link-citations: yes
linkcolor: blue
output:
pdf_document:
fig_caption: yes
includes:
in_header: mystyle.sty
keep_tex: yes
latex_engine: xelatex
---