APA (7th ed.) Citation

Punshon, E. R. (1955). Dark is the clue. Gollancz.

Chicago Style (17th ed.) Citation

Punshon, E. R. Dark Is the Clue. London: Gollancz, 1955.

MLA (8th ed.) Citation

Punshon, E. R. Dark Is the Clue. Gollancz, 1955.

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