Influence: How and why people agree to things By Cialdini, Robert B. Books / Paperback Books ISBN: 0688041078 / Publisher: Quill, January 1985 Price Starting at $16.46 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Good Signed Signed Copy Collectible - Good. Inscribed by author on half title page. $16.46 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Influence: How and why people agree to things