The library has many print copies of the California and U.S. constitutions. Each copy is identical with the exception of constitutional amendments. This is why you will see the date change year by year for each copy. For purposes of your assignment, most any recent year should suffice.
The complete title of the printed book is Constitution of the United States; Constitution of the State of California as Last Amended...and is located here.
Note that this book has a very useful chapter called, "The Constitutional History of California."
Online sources are available at:
Table of Contents for the Constitution of California
Search the California State Constitution
Constitution of the United States of America (this includes the first 10 amendments, called the Bill of Rights, and the remaining amendments 11 through 27.
