APA (7th ed.) Citation

Casement, R. (1915). The crime against Europe: A possible outcome of the war of 1914 (2nd ed.). Celtic Press.

Chicago Style (17th ed.) Citation

Casement, Roger. The Crime Against Europe: A Possible Outcome of the War of 1914. 2nd ed. Philadelphia: Celtic Press, 1915.

MLA (9th ed.) Citation

Casement, Roger. The Crime Against Europe: A Possible Outcome of the War of 1914. 2nd ed. Celtic Press, 1915.