Under the References section, choose your referencing style from the drop-down menu, circled in blue in the screenshot below.
Place your cursor where you would like to enter your first citation and select Manage from the References section.
Notice that a reference has been inserted into the document. Follow Step 4 to enter the remaining citations into the document.
If you would like to cite a source that you have already entered, simply double-click on the source from the list and a citation will be entered into the document.
Place your cursor at the end of your document and select Bibliography from the drop-down arrow next to the Bibliography icon.