See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Author. Year. Title. http://www.xxxxxx.
Myer. 2017. Annual report. http://investor.myer.com.au/FormBuilder/_Resource/_module/dGngnzELxUikQxL5gb1cgA/file/Myer_Annual_Report_2017.pdf.
The URL of PDFs can be found by right-clicking on the link and copying the link location.
Pamphlets, corporate reports, brochures, and other freestanding publications are treated essentially as books.