From Database: *In this example, the Form 10-K was found in the Mergent Online database:
Microsoft Corporation. (2018). Form 10-K 2018. Mergent Online. https://www.mergentonline.com
From SEC Website:
Microsoft Corporation. (2018). Form 10-K 2018. https://www.sec.gov/edgar.shtml
From Company Website:
Microsoft Corporation. (2018). Form 10-K 2018. https://microsoft.com/en-us/investor/sec-filings.aspx