APA Style

George, A, L. (1993). Bridging the gap: theory & practice in foreign policy (Cet. 1). Washington, D.C: the United State Institute of Peace Press.

MLA Style

George, Alexander, L.. "Bridging the gap: theory & practice in foreign policy". Cet. 1 Washington, D.C: the United State Institute of Peace Press, 1993. Text.