To permalink to an entire e-book:
Figure 1. Screenshot of a book record in Ebook Central showing a sidebar menu with options to "Read Online," "Download Book," "Add to Bookshelf," "Share Link to Book," and "Cite Book," with a box indicating to select "Share Link to Book" to find the permalink.
Figure 2. A screenshot of the same record in Ebook Central with a popup window over the record that has an arrow pointing to a "Copy Link" option, with a tip below that says "this link brings you back to the current page of this book" and buttons for "Close," and "Done."
To link to a specific chapter:
Figure 3. Screenshot of the same Ebook Central title with the book opened to chapter 5. Chapter 5 is also selected in the sidebar menu, and the "link" icon is selected in the top menu.
To link to a specific page:
Figure 4. Screenshot of a page in the Ebook Central title, with "Page 88 of 197" selected and the link icon selected in the top toolbar.
Figure 5. Screenshot of the same Ebook Central title, with a popup window that states "Share this book," with a copy link, and a tip that states "this link brings you back to the current page of this book."