diff --git a/README.Rmd b/README.Rmd
index a740bc0..35813c5 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -138,3 +138,8 @@ group_count(json)
 files_in_group(json, 1)
 
 ```
+
+## How to cite:
+
+Kiweler M, Looso M and Graumann J. MARMoSET – Extracting Publication-Ready Mass Spectrometry Metadata from RAW Files. Molecular & Cellular Proteomics (2019), DOI: 10.1074/mcp.TIR119.001505
+