APA (7th ed.) Citation

Clarke, T. E. B. (1981). Murder at Buckingham Palace. St. Martin's Press.

Chicago Style (17th ed.) Citation

Clarke, T. E. B. Murder at Buckingham Palace. New York: St. Martin's Press, 1981.

MLA (9th ed.) Citation

Clarke, T. E. B. Murder at Buckingham Palace. St. Martin's Press, 1981.