APA (7th ed.) Citation

Harrison, M. J. (1989). Climbers / by M. John Harrison. Gollancz.

Chicago Style (17th ed.) Citation

Harrison, M. John. Climbers / by M. John Harrison. London: Gollancz, 1989.

MLA (9th ed.) Citation

Harrison, M. John. Climbers / by M. John Harrison. Gollancz, 1989.

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