Cite Google Books as a source
If you cite a Google Book as a source, you may need reference information.
How to find a Google Book’s bibliographic info
Find a book you want to cite by searching on books.google.com.
Click a book.
To the left of the page, click About this book.
On the “About this book” page, scroll down to Bibliographic information.
Download info to bibliographic management software
If you're using bibliographic management software such as BibTex, Endnote, or RefMan, you can click the appropriate button next to “Export Citation” to download and import the citation.
Note: All citation formats can be viewed as text files by changing the file extension to “.txt” or by opening in a text editor.