For a direct quotation, when do you not use the author's name in the citation?

Which summarized story is most likely a myth?

Which claim does the sentence "teach english and play with children in local orphanages by day and enjoy the sights and new friends by night" support?

When the author quotes the actress sarah brown as saying, i truly believe that this film gives an important message to audiences, the author is using a) repetition. b) a testimonial. c) an ethical appeal. d) the bandwagon method.