The first line of support for AutoAccess (e-textbook) problems is through the individual campus bookstores. The links below will guide you through the information they need to serve you.
UMKC Health Sciences: autoaccess.umkc-hsbookstore.com
Missouri S&T: autoaccess.thesandtstore.com
Info: If they are unable to help, or if the issue is a clear technical issue, such as a broken link to a page, direct publisher support contacts are listed on the Support for Remote Learning Tools page.