APA (7th ed.) Citation

Verne, J. The Purchase of the North Pole A sequel to "From the earth to the moon".

Chicago Style (17th ed.) Citation

Verne, Jules. The Purchase of the North Pole A Sequel to "From the Earth to the Moon".

MLA (9th ed.) Citation

Verne, Jules. The Purchase of the North Pole A Sequel to "From the Earth to the Moon".

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