APA (7th ed.) Citation

Eldridge, R. (1977). The shadow of the gloom-world / (by) Roger Eldridge. Gollancz.

Chicago Style (17th ed.) Citation

Eldridge, Roger. The Shadow of the Gloom-world / (by) Roger Eldridge. London: Gollancz, 1977.

MLA (9th ed.) Citation

Eldridge, Roger. The Shadow of the Gloom-world / (by) Roger Eldridge. Gollancz, 1977.

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