APA

Stevenson R. L., Hopkins A., . (2000). Kidnapped. London: Longman.

Chicago

Stevenson Robert Louis, Hopkins Andy, . 2000. Kidnapped. London: Longman.

Harvard

Stevenson R. L., Hopkins A., . (2000). Kidnapped. London: Longman.

MLA

Stevenson Robert Louis, Hopkins Andy, . Kidnapped. London: Longman. 2000.