Hunter, E. (2021). Oathkeeper (First paperback edition.). Harper.
Chicago Style (17th ed.) CitationHunter, Erin. Oathkeeper. First paperback edition. New York, NY: Harper, 2021.
MLA引文Hunter, Erin. Oathkeeper. First paperback edition. Harper, 2021.
警告:這些引文格式不一定是100%准確.