Style de citation APA (7e éd.)

Toynbee, A. J. (2008). The German terror in Belgium: An historical record. [s.n.].

Style de citation Chicago (17e éd.)

Toynbee, Arnold Joseph. The German Terror in Belgium: An Historical Record. San Francisco, California: [s.n.], 2008.

Style de citation MLA (9e éd.)

Toynbee, Arnold Joseph. The German Terror in Belgium: An Historical Record. [s.n.], 2008.