Style de citation APA (7e éd.)

Bryce, J. B. (1928). The Holy Roman Empire (A new edition enlarged and revised throughout, with a chronological table of events and three maps.). Macmillan and Co..

Style de citation Chicago (17e éd.)

Bryce, James Bryce. The Holy Roman Empire. A new edition enlarged and revised throughout, with a chronological table of events and three maps. London: Macmillan and Co., 1928.

Style de citation MLA (9e éd.)

Bryce, James Bryce. The Holy Roman Empire. A new edition enlarged and revised throughout, with a chronological table of events and three maps. Macmillan and Co., 1928.