APA

Wyss J., . (1994). The swiss family robinson. London: Penguin books.

Chicago

Wyss J.D, . 1994. The swiss family robinson. London: Penguin books.

Harvard

Wyss J., . (1994). The swiss family robinson. London: Penguin books.

MLA

Wyss J.D, . The swiss family robinson. London: Penguin books. 1994.