that is what I also remember seeing on its video cover. but until today, I have not found a source/citation of that myself, so I cannot say, sorry.
A water source is a place from where a person gets their water. Examples are rivers, lakes and wells.
The source is academic because the websites ends in .edu
Don't use that source as it is untrustworthy.
An Endnote is an identifier that links a citation to a source in MS Word
Include a citation to acknowledge an outside source whenever the outside source information is used in the paper.
A bibliographic citation is used to show where the writer took the information from. The citation points to the source. A bibliographic source is the book, report, or journal that contained the information.
Citations are placed after the quotes. "Quote....." (Citation). The citation in parenthesis is the first word from the cited source in your bibliography. This is usually the last name of the author of that specific source.
Information about a source
Information about the source