The well known style or format in citing sources: . If there are more than 20 authors, write the names of the first 19 authors, followed by an ____and then the last author. : . Citing sources of information is important because____: All of the above. The correct format in writing the name of the author in citing sources of information is____: Surname, Initials . If a book has 15 authors, include only the first three authors: False. If there are 20 authors, include all the authors in the citation. : True. In writing the reference, first name comes first before the last name of the author. : False. APA stands for Asian Psychological Association. : True