Cita APA

Joll, J. (1991). 1914: The unspoken assumptions. The outbreak of World War I.

Citación estilo Chicago

Joll, James. "1914: The Unspoken Assumptions." The Outbreak of World War I 1991.

Cita MLA

Joll, James. "1914: The Unspoken Assumptions." The Outbreak of World War I, 1991.