diff --git a/_quarto.yml b/_quarto.yml
index d602ed0..f69ff20 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -3,7 +3,7 @@ project:
   output-dir: _site
 
 website:
-  title: "Data Assimilation docs"
+  title: "Data Assimilation Docs"
   repo-url: https://github.com/paocorrales/DA-documentation
   issue-url: https://github.com/paocorrales/DA-documentation/issues/new/choose
   repo-actions: [edit, issue]
diff --git a/index.qmd b/index.qmd
index 2354f41..23ad80e 100644
--- a/index.qmd
+++ b/index.qmd
@@ -8,7 +8,9 @@ While the text in this guide is released under a [Creative Commons Attribution-S
 
 ## Citing this guide
 
-You can cite this guide using its Zenodo metadata and DOI <TBD>.
+You can cite this guide using its [Zenodo metadata and DOI.](https://doi.org/10.5281/zenodo.10658632)
+
+<a href="https://doi.org/10.5281/zenodo.2553043"><img src="https://zenodo.org/badge/DOI/10.5281/zenodo.2553043.svg?branch=master" alt="DOI"></a>
 
 ## Do you want to contribute?