Citazione Stile APA (7a Edizione)

Smith, G. B. (1937). Outlines of European history: 1789 - 1935 (4. ed., revised and enlarged.). Arnold.

Citazione stile Chigago Style (17a edizione)

Smith, G. Burrell. Outlines of European History: 1789 - 1935. 4. ed., revised and enlarged. London: Arnold, 1937.

Citatione MLA (9a ed.)

Smith, G. Burrell. Outlines of European History: 1789 - 1935. 4. ed., revised and enlarged. Arnold, 1937.