APA

Overy R., . (2016). The Origins of the Second World War. London, New York: Routledge.

Chicago

Overy Richard, . 2016. The Origins of the Second World War. London, New York: Routledge.

Harvard

Overy R., . (2016). The Origins of the Second World War. London, New York: Routledge.

MLA

Overy Richard, . The Origins of the Second World War. London, New York: Routledge. 2016.