See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Author, A. A. (Year). Title. Site Name. http://www.xxxxxxxx
Translink. (2018). Cleveland line [Timetable]. https://translink.com.au/sites/default/files/assets/timetables/170123-cleveland.pdf
Only use the Document from a web page category if the work cannot fit into another category.
This example has a corporate author. See the Authors button below.
When the author name and site name are identical (as here, Translink), omit the site name.
If no date is evident, use n.d.
For more information see the APA blog post Webpage on a website .
For unusual items, include the format in square brackets after the title.
If no title is evident, you may need to make one, include it in square brackets [Invented title].
Some browsers download pdfs automatically. To find the URL of the PDF, go to the page you downloaded it from, right click on the link and copy or "copy shortcut".