It sounds counterintuitive, but audio is more important than video quality. Viewers will tolerate a grainy or shaky image if the content is good, but they will click away instantly if the audio is echoing, muffled, or distorted.
For citing videos, APA style suggests including the title of the video, the label "Video" in square brackets, the name of the site, and a link to the video.
Reference List:
Example:
Chicago style offers two systems: Notes-Bibliography and Author-Date. For citing videos: vidioxxxxx
Notes-Bibliography:
Bibliography:
Author-Date: