APA (7th ed.) Citation

Editors by Schwarzenberger ,Georg. (1980). The Year book of world Affairs. Westview Pr..

Chicago Style (17th ed.) Citation

Editors by Schwarzenberger ,Georg. The Year Book of World Affairs. Boulder: Westview Pr., 1980.

MLA (9th ed.) Citation

Editors by Schwarzenberger ,Georg. The Year Book of World Affairs. Westview Pr., 1980.