Style de citation APA (7e éd.)

Semper, I. J. (1939). The battle of the books. National Organization for Decent Literature.

Style de citation Chicago (17e éd.)

Semper, Isidore Joseph. The Battle of the Books. Dubuque, Iowa: National Organization for Decent Literature, 1939.

Style de citation MLA (8e éd.)

Semper, Isidore Joseph. The Battle of the Books. National Organization for Decent Literature, 1939.