All purchases require that you create and register an account on the HBR.org website.
You will need to establish a complete profile, including billing and shipping address, even if all the purchases are digital.
To place an order, log into HBR.org and use the search in the upper right to locate content. When you find an item you wish to purchase, click on Buy Copies and/or Add To Cart.
Be sure to first select the correct format if the product is offered in multiple formats.
If the item is digital, after checkout it will be available in your Purchases section.
If the item is not digital, it will be shipped to you according to the method selected during checkout.