Bloomberg is available only in Walker Management Library, and only to current members of the Owen community. Log into an Owen computer using the option "Bloomberg Workstation." Once you're logged in, click on the Bloomberg icon. Then use your personal Bloomberg ID and password to access the Bloomberg database. If you don't already have a personal Bloomberg ID, follow these instructions.
Type the [ticker symbol], hit the EQUITY key, then type WACC and hit GO.
Investopedia has an overview and definition of Weighted Average Cost of Capital.