---
title: I am a title
author: Mr. Author
output:
  pdf_document:
bibliography: ~/framingstudy.bib
---

Authors say many things [@aaroe11].

---
title: I am a title
author: Mr. Author
output:
  pdf_document:
    citation_package: natbib
bibliography: ~/framingstudy.bib
biblio-style: apalike
---

Authors say many things [@aaroe11].

@article{aaroe11,
Author = {Lene Aaroe},
Date-Added = {2017-03-14 00:40:32 +0000},
Date-Modified = {2017-03-28 22:17:31 +0000},
Journal = {Political Communication},
Number = {2},
Pages = {207-226},
Title = {Investigating Frame Strength: The Case of Episodic and Thematic Frames},
Volume = {28},
Year = {2011}}

devtools::install_github('yihui/knitr')