For most Ebook Central ebooks, you can copy up to 20% of each ebook. Some publishers restrict printing to less than 20% of the ebook. The book's page will clearly state how many total pages can be printed and how many pages remain for you to print.
You can only copy one page of an Ebook Central ebook at a time and you can only copy the words, not the images.
To copy part of a page or an entire page, highlight the text or simply click the copy button: . A box will pop up with the text and a citation. Edit the contents of the box if necessary, then use Ctrl+C to copy the text. Click Cancel button or the Done button.