Adobe InDesign CS5 - Manual (Page 639)

633 USING INDESIGN
Printing
Last updated 11/16/2011
blank pages are added at the end of the document. To make sure that the blank pages you added are included in the
imposed document, click Print Settings in the Print Booklet dialog box, and then select Print Blank Pages and click OK.
Printing double-sided pages without a duplex printer Use the Odd Pages Only and Even Pages Only options in either
Adobe Acrobat or InDesign. After one set is printed, flip over the pages, load it in the printer, and print the rest of the
pages. For best results, print a test document to see which direction and order the pages should be added to the printer.