APA

Stevenson R. L., . (1995). The black arrow. London: Penguin books.

Chicago

Stevenson Robert Louis, . 1995. The black arrow. London: Penguin books.

Harvard

Stevenson R. L., . (1995). The black arrow. London: Penguin books.

MLA

Stevenson Robert Louis, . The black arrow. London: Penguin books. 1995.