APA (7th ed.) Citation

American Academy of Political and Social Science & Lopez, G. A. (1989). Peace studies: Past and future. Sage.

Chicago Style (17th ed.) Citation

American Academy of Political and Social Science and George A. Lopez. Peace Studies: Past and Future. Newbury Park, Calif: Sage, 1989.

MLA (9th ed.) Citation

American Academy of Political and Social Science and George A. Lopez. Peace Studies: Past and Future. Sage, 1989.