APA (7th ed.) Citation

Beaufre, A. (1969). Security and defense in Western Europe. Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Chicago Style (17th ed.) Citation

Beaufre, André. "Security and Defense in Western Europe." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1969.

MLA (8th ed.) Citation

Beaufre, André. "Security and Defense in Western Europe." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1969.