Cita APA (7a ed.)

Otte, T. G. (2014). July crisis: The world's descent into war, summer 1914. Cambridge University Press.

Cita Chicago Style (17a ed.)

Otte, Thomas G. July Crisis: The World's Descent into War, Summer 1914. Cambridge: Cambridge University Press, 2014.

Cita MLA (9a ed.)

Otte, Thomas G. July Crisis: The World's Descent into War, Summer 1914. Cambridge University Press, 2014.