Hall, U., & Seward, I. (1989). Royalty revealed (1st U.S. ed.). St. Martin's Press.
Chicago Style (17th ed.) CitationHall, Unity, and Ingrid Seward. Royalty Revealed. 1st U.S. ed. New York: St. Martin's Press, 1989.
MLA (9th ed.) CitationHall, Unity, and Ingrid Seward. Royalty Revealed. 1st U.S. ed. St. Martin's Press, 1989.
Warning: These citations may not always be 100% accurate.