Cita APA (7a ed.)

Martel, G. (1994). American foreign relations reconsidered, 1890-1993. Taylor & Francis.

Cita Chicago Style (17a ed.)

Martel, Gordon. American Foreign Relations Reconsidered, 1890-1993. London: Taylor & Francis, 1994.

Cita MLA (8a ed.)

Martel, Gordon. American Foreign Relations Reconsidered, 1890-1993. Taylor & Francis, 1994.