diff --git a/docs/source/index.rst b/docs/source/index.rst
index b3ce9386..b82b3da2 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -25,6 +25,7 @@ Check out the :doc:`usage` section for further information, including
 .. note::
 
    If you find metaGOflow useful, remember to cite it:
+   
    Haris Zafeiropoulos, Martin Beracochea, Stelios Ninidakis, Katrina Exter, Antonis Potirakis, Gianluca De Moro, Lorna Richardson, Erwan Corre, 
    João Machado, Evangelos Pafilis, Georgios Kotoulas, Ioulia Santi, Robert D Finn, Cymon J Cox, Christina Pavloudi, metaGOflow: a workflow for the analysis of marine Genomic Observatories shotgun metagenomics data, *GigaScience*, Volume 12, 2023, giad078, `10.1093/gigascience/giad078 <https://academic.oup.com/gigascience/article/doi/10.1093/gigascience/giad078/7321054>`_.