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.
Translink. 2018. Cleveland (timetable). https://translink.com.au/sites/default/files/acquiadam-assets/timetables/200810-cleveland.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.