APA (7th ed.) Citation

Laumer, K. (1976). The long twilight. Hale.

Chicago Style (17th ed.) Citation

Laumer, Keith. The Long Twilight. London: Hale, 1976.

MLA (8th ed.) Citation

Laumer, Keith. The Long Twilight. Hale, 1976.

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