APA

Verne J., . (1994). Journey to the earth. London: Penguin books.

Chicago

Verne Jules, . 1994. Journey to the earth. London: Penguin books.

Harvard

Verne J., . (1994). Journey to the earth. London: Penguin books.

MLA

Verne Jules, . Journey to the earth. London: Penguin books. 1994.