Please send us a permission request including all of the following information:
- The author, title, date, and page numbers of the material for which you are requesting permission
 - The length of the excerpt and, ideally, a copy of the specific material to be excerpted along with a copy of the pages from your book/article in which it is used
 - If you are working on a book: the author(s), publisher, anticipated date, approximate length, textbook vs. trade book, expected price, anticipated first print run of your book
 - If you are working on an article: the author(s), journal title, anticipated date of publication of your article
 
- The type of rights requested: English/all languages, world/North American
 
You may submit your request to our Permissions Department e-mail permissions@cheng-tsui.com or by mail to:
Cheng & Tsui Company
Attn: Permissions
25 West Street
Boston, MA 02111
USA

