File:Introduction to Automata Theory, Languages, and Computation.jpg

This is the cover of a book by John Hopcroft and Jeffery Ullman, Introduction to Automata Theory, Languages, and Computation, first edition, published by Addison-Wesley in 1979. The cover is known as the "Cinderella cover".

This image is of book cover(s), and the copyright for it is most likely owned either by the artist who created the cover(s) or the publisher of the book(s). It is believed that the use of low-resolution images of book covers to illustrate an article discussing the book in question on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation, qualifies as fair use under the copyright law of the United States. Any other uses of this image, on Wikipedia or elsewhere, might be copyright infringement. See Wikipedia:Non-free content for more information. Fair use //en.wikipedia.org/wiki/File:Introduction_to_Automata_Theory,_Languages,_and_Computation.jpg true

Though this image is subject to copyright, its use is covered by the U.S. fair use laws because:

1. It illustrates an educational article about the book from which the cover illustration was taken.
2. The image is used as the primary means of visual identification of the article topic.
3. The use of the cover will not affect the value of the original work or limit the copyright holder's rights or ability to distribute the original. In particular, copies could not be used to make illegal copies of the book.
4. It is a low resolution image.
5. The image is only a small portion of the commercial product.
6. It is not replaceable with an uncopyrighted or freely copyrighted image of comparable educational value.

In addition, the cover of the book is discussed in the article. Because of the cover, the book has the nickname "The Cinderella Book".