Cita APA (7a ed.)

Knepper, P. (2011). International crime in the 20th century: The League of Nations era, 1919 - 1939. Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Knepper, Paul. International Crime in the 20th Century: The League of Nations Era, 1919 - 1939. Basingstoke [u.a.]: Palgrave Macmillan, 2011.

Cita MLA (9a ed.)

Knepper, Paul. International Crime in the 20th Century: The League of Nations Era, 1919 - 1939. Palgrave Macmillan, 2011.