Note: If your source comes Moodle in the form of PowerPoint slides, videos, or text, and your paper is to be submitted as a class assignment (to be read by your professor, who has access to Moodle), it is okay to use the URL (which requires password access).
See p. 347, section 102 in the APA Manual (7th ed.) for more information.
Example:
Regis College. (n.d.). Conflict Management [PowerPoint slides]. Regis Moodle. https://myonline.regiscollege.edu/mod/page/view.php?id=1761
Parenthetical citation: (Regis College, n.d.)
Narrative citation: Regis College (n.d.)
Regis College. (n.d.). Fetal heart rate: Physiology and terminology [Video file]. Regis Moodle. https://myonline.regiscollege.edu/mod/page/view.php?id=30844