APA (7th ed.) Citation

De Camp, L. S. (1974). Lest darkness fall. Ballantine Books.

Chicago Style (17th ed.) Citation

De Camp, Lyon Sprague. Lest Darkness Fall. New York: Ballantine Books, 1974.

MLA (9th ed.) Citation

De Camp, Lyon Sprague. Lest Darkness Fall. Ballantine Books, 1974.

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