APA (7th ed.) Citation

Angell, N. (1912). Peace theories and the Balkan war. H. Marshall & son.

Chicago Style (17th ed.) Citation

Angell, Norman. Peace Theories and the Balkan War. London: H. Marshall & son, 1912.

MLA (9th ed.) Citation

Angell, Norman. Peace Theories and the Balkan War. H. Marshall & son, 1912.

Warning: These citations may not always be 100% accurate.