Collette, K. (2019). The helpline: A novel (First Atria Books hardcover edition.). Atria Books.
Chicago Style (17th ed.) CitationCollette, Katherine. The Helpline: A Novel. First Atria Books hardcover edition. New York: Atria Books, 2019.
MLA引文Collette, Katherine. The Helpline: A Novel. First Atria Books hardcover edition. Atria Books, 2019.
警告:這些引文格式不一定是100%准確.