APA (7th ed.) Citation

Regala, R. (1971). The new nations and emerging problems of the world today. s.n.

Chicago Style (17th ed.) Citation

Regala, Roberto. The New Nations and Emerging Problems of the World Today. [S.l: s.n, 1971.

MLA (9th ed.) Citation

Regala, Roberto. The New Nations and Emerging Problems of the World Today. s.n, 1971.

Warning: These citations may not always be 100% accurate.