Cita APA (7a ed.)

Langhorne, R. (1983). The collapse of the Concert of Europe: International politics, 1890-1914 (Reimp.). MacMillan.

Cita Chicago Style (17a ed.)

Langhorne, Richard. The Collapse of the Concert of Europe: International Politics, 1890-1914. Reimp. London [etc.]: MacMillan, 1983.

Cita MLA (9a ed.)

Langhorne, Richard. The Collapse of the Concert of Europe: International Politics, 1890-1914. Reimp. MacMillan, 1983.