Create a New Reference

​Under the References menu...  "New Reference"  or type (CTRL N) or click on the icon to bring up a new blank reference. 
Select the appropriate Reference type (eg Book, Journal, etc) then type in the details.  To close the Reference (CTRL W).

Tips when adding references

1. Enter each author on a new line
 

Type the Family name first, followed by a comma, then the first name 

Corporate Authors
 

Tip 2. Type a comma at the end of the row for organisational authors

Example