APA (7th ed.) Citation

Verne, J., & Baldick, R. (1965). Journey to the centre of the Earth. Penguin.

Chicago Style (17th ed.) Citation

Verne, Jules, and Robert Baldick. Journey to the Centre of the Earth. Harmondsworth, Middlesex: Penguin, 1965.

MLA (8th ed.) Citation

Verne, Jules, and Robert Baldick. Journey to the Centre of the Earth. Penguin, 1965.