docs: Add citation info

Author: MoenMi

src/about/cite.rst

@@ -1,7 +1,9 @@
 Citing the Cookbook
 %%%%%%%%%%%%%%%%%%%%
 
-If you reuse the code, attribution would be appreciated. Please link to the Cookbook and cite our manuscript:
+If you reuse the code, attribution would be appreciated. Please link to the Cookbook tutorial 
+page and attribute the authors and UA Libraries for the tutorial (see each tutorial page for authors). 
+If you use or are referring to the Cookbook in scholarship, please also consider citing our manuscript:
 
 Link to Cookbook: `<https://ua-libraries-research-data-services.github.io/UALIB_ScholarlyAPI_Cookbook>`_
 

src/python/crossref.ipynb

@@ -2,6 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
+   "id": "4c9acd0e",
    "metadata": {},
    "source": [
     "# Crossref API in Python\n",