APA (7th ed.) Citation

Blish, J. (1974). The day after judgement. Penguin.

Chicago Style (17th ed.) Citation

Blish, James. The Day After Judgement. Harmondsworth, Middlesex: Penguin, 1974.

MLA (8th ed.) Citation

Blish, James. The Day After Judgement. Penguin, 1974.

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