In The Nest Songbook
To ensure the best print, use 11x17 (A3) paper, and print both front and back. Try a test print first to make sure the orientation of the pages is correct and upright. Once you have all pages printed out, you can fold and staple them in the middle of the booklet."
This webpage will show you how to set up your printer so the songbook will be numbered correctly: https://helpx.adobe.com/acrobat/kb/print-booklets-acrobat-reader.html
Here is a YouTube video that gives a good explanation of how to print a multi-page PDF document as a booklet. https://youtu.be/NhkZ3ihIE-8