diff --git a/README.md b/README.md
index c71aa60..069b7c6 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ By Joey and [Fancy](https://github.com/Fanchengyan) from [Cryosphere Lab](https:
     - [Demo Animation](#demo-animation)
     - [Tips for Making the Encoding Process Faster](#tips-for-making-the-encoding-process-faster)
   - [Future Works](#future-works)
+  - [Citation](#citation)
   - [Acknowledgement](#acknowledgement)
 
 ## Introduction
@@ -263,6 +264,23 @@ After processing the image, by default, the generated features will automaticall
 
 - Existing polygon refinement
 
+## Citation
+
+> Zhao, Zhuoyi, Fan, Chengyan, & Liu, Lin. (2023). Geo SAM: A QGIS plugin using Segment Anything Model (SAM) to accelerate geospatial image segmentation (1.1.0). Zenodo. https://doi.org/10.5281/zenodo.8191039
+
+```bibtex
+@software{zhao_zhuoyi_2023_8191039,
+  author       = {Zhao, Zhuoyi and Fan, Chengyan and Liu, Lin},
+  title        = {{Geo SAM: A QGIS plugin using Segment Anything Model (SAM) to accelerate geospatial image segmentation}},
+  month        = jul,
+  year         = 2023,
+  publisher    = {Zenodo},
+  version      = {1.1.0},
+  doi          = {10.5281/zenodo.8191039},
+  url          = {https://doi.org/10.5281/zenodo.8191039}
+}
+```
+
 ## Acknowledgement
 
 This repo benefits from [Segment Anything](https://github.com/facebookresearch/segment-anything) and [TorchGeo](https://github.com/microsoft/torchgeo). Thanks for their wonderful work.