APA (7th ed.) Citation

Hoyle, F. (1963). The nature of the universe. Penguin.

Chicago Style (17th ed.) Citation

Hoyle, Fred. The Nature of the Universe. Harmondsworth, Middlesex: Penguin, 1963.

MLA (8th ed.) Citation

Hoyle, Fred. The Nature of the Universe. Penguin, 1963.

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