body: this image is being tagged "CC BY-SA 3.0" on wiki.
  
  
  <https://en.wikipedia.org/wiki/Iris_setosa#/media/File:Kosaciec_szczecinkowaty_Iris_setosa.jpg>
  
  
  I want to cite this image as a figure in my book that will be published.
  
  
  How to do this legally?
  
  
  [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/) requires this license term
  
  
  
  > 
  > ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
  > 
  > 
  > 
  
  
  some paragraphs in my book is build upon that image, do I need to distribute those paragraphs under CC BY-SA 3.0?
  
  
  
title: How to cite an image from wiki legally?