The FTC Guidelines state that any blogger who receives compensation for a review, in this case a product from Hay House, must disclose in their review that they received a product for free for review purposes.
To read the full FTC Guides Concerning the Use of Endorsements and Testimonials in Advertising, please go here: http://www.ftc.gov/os/2009/10/091005revisedendorsementguides.pdf
Depending on your writing style, you could make it very clear within your actual review that you received the book for free from Hay House OR you can include it at the end of the review. Or both. Please just make sure that the reader can clearly understand that you were sent the book for review purposes.
Text to post along with your review
I received this book for free from Hay House Publishing for review purposes.
I was not financially compensated for this post. I received the book from Hay House for review purposes. The opinions are completely my own based on my experience.
FTC Disclosure: I received this book for free from Hay House Publishing for this review. The opinion in this review is unbiased and reflects my honest judgment of the product.