Chicago - Online book

use URL or the DOI or if downloaded from publisher or bookseller indicated file format, e.g. Kindle edition. (or PDF e-book).

Where no page number use paragraph, chapter, section or any description.

In-text

Several levels of consciousness were found … (Tart 1997, ch. 3, para. 4)

There is a shift from satire to irony in Gulliver’s Travels (Swift 2009, sec. 24)

List of References

Tart, Charles. 1997. States of Consciousness. http://www.netlibrary.net/html.book.states_consc

Swift, Jonathan. 2009. Gulliver’s Travels. Harmondsworth: Penguin Classics. Kindle edition