diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..32cba48
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,44 @@
+cff-version: 1.2.0
+message: "If you use this lesson material, please cite it using these metadata."
+authors:
+- name: "CodeRefinery"
+- family-names: "Bast"
+  given-names: "Radovan"
+- family-names: "Wikfeldt"
+  given-names: "Kjartan Thor"
+- family-names: "Darst"
+  given-names: "Richard"
+- family-names: "Lindi"
+  given-names: "Bjørn"
+- family-names: "Hellsvik"
+  given-names: "Johan"
+- family-names: "Smart"
+  given-names: "Poojan"
+- family-names: "van Vliet"
+  given-names: "Marijn"
+- family-names: "Di Remigio Eikås"
+  given-names: "Roberto"
+- family-names: "Wehner"
+  given-names: "Jens"
+- family-names: "Ruokolainen"
+  given-names: "Teemu"
+- family-names: "Valberg-Madsen"
+  given-names: "Janus"
+- family-names: "Vathsavayi"
+  given-names: "Harsha"
+- family-names: "Skrypnyk"
+  given-names: "Rostyslav"
+- family-names: "Thiele"
+  given-names: "Jan Philipp"
+- family-names: "Rehnberg"
+  given-names: "Viktor"
+- family-names: "Pfau"
+  given-names: "Thomas"
+title: "Automated testing"
+type: "data"
+abstract: "Preventing yourself and others from breaking your functioning code. In this lesson we talk about motivation for testing, about test design, but also about some tools that are typically used for automated testing of software."
+version: 2025-03-19
+date-released: 2025-03-19
+url: "https://coderefinery.github.io/testing/"
+license: CC-BY-4.0
+repository-code: "https://github.com/coderefinery/testing"
diff --git a/content/conf.py b/content/conf.py
index c9aaea4..aea7a2d 100644
--- a/content/conf.py
+++ b/content/conf.py
@@ -18,8 +18,8 @@
 # -- Project information -----------------------------------------------------
 
 project = 'Automated testing'
-copyright = 'CodeRefinery project'
-author = 'CodeRefinery project'
+copyright = 'CodeRefinery contributors'
+author = 'CodeRefinery contributors'
 github_user = 'coderefinery'
 github_repo_name = 'testing'
 github_version = 'main'