APA (7th ed.) Citation

Harris, R. (1995). Enigma (1. publ.). Hutchinson.

Chicago Style (17th ed.) Citation

Harris, Robert. Enigma. 1. publ. London: Hutchinson, 1995.

MLA (9th ed.) Citation

Harris, Robert. Enigma. 1. publ. Hutchinson, 1995.

Warning: These citations may not always be 100% accurate.