APA (7th ed.) Citation

Barber, J., Negro, J., & Smith, M. (1975). Foreign policy: policy making and implementation: International politics and foreign policy (1. publ.). Open Univ. Press.

Chicago Style (17th ed.) Citation

Barber, James, Josephine Negro, and Michael Smith. Foreign Policy: Policy Making and Implementation: International Politics and Foreign Policy. 1. publ. Milton Keynes: Open Univ. Press, 1975.

MLA (9th ed.) Citation

Barber, James, et al. Foreign Policy: Policy Making and Implementation: International Politics and Foreign Policy. 1. publ. Open Univ. Press, 1975.