APA (7th ed.) Citation

Harrison, M. J. (1997). Signs of life. Victor Gollancz.

Chicago Style (17th ed.) Citation

Harrison, M. John. Signs of Life. London: Victor Gollancz, 1997.

MLA (9th ed.) Citation

Harrison, M. John. Signs of Life. Victor Gollancz, 1997.

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