APA

Chesterton G. K., . (1940). Orthodoxy. New York: Dodo.

Chicago

Chesterton Gilbert Keith, . 1940. Orthodoxy. New York: Dodo.

Harvard

Chesterton G. K., . (1940). Orthodoxy. New York: Dodo.

MLA

Chesterton Gilbert Keith, . Orthodoxy. New York: Dodo. 1940.