In a Busby Berkeley movie the star was really the editor, not the actor and not the camera

According to your textbook, the two major bibliographic formats are those developed by the Modern Language Association (MLA) and the American Psychological Association (APA).

Answer the following statement true (T) or false (F)

If you quoted Charles McCreery, director of the Pacific Tsunami Warning Center, on the new systems in place for early detection of possible tsunamis, you would be using ________ testimony.

Fill in the blank(s) with the appropriate word(s).