APA (7th ed.) Citation

Verne, J. (1956). The purchase of the North Pole =: Sans dessus dessous. Ace.

Chicago Style (17th ed.) Citation

Verne, Jules. The Purchase of the North Pole =: Sans Dessus Dessous. New York: Ace, 1956.

MLA (9th ed.) Citation

Verne, Jules. The Purchase of the North Pole =: Sans Dessus Dessous. Ace, 1956.