problem: Sometimes when you need to cite a source, it's not clear who the author is. This is especially true for sources on the Web or other nonprint sources, which may have been created by one person and uploaded by a different person or an organization. Whom do you cite as the author in such a case? How do you determine who is the author?
example: The video “Surfing the Web on the Job” (see below) was uploaded to YouTube by CBSNewsOnline. Is the person or organization who uploads the video the author of the video? Not necessarily.
strategy: After you view or listen to the source a few times, ask yourself whether you can tell who is chiefly responsible for creating the content in the source. It might be an organization. It might be an identifiable individual. This video consists entirely of reporting by Daniel Sieberg, so in this case the author is Sieberg.
citation: To cite the source, you would use the basic MLA guidelines for a video found on the Web (item 56).
If you want to include the person or organization who uploaded the video, you can add it as supplementary information at the end.