APA (7th ed.) Citation

Weigel, V. B. (1989). A unified theory of global development. Praeger Publishers.

Chicago Style (17th ed.) Citation

Weigel, Van B. A Unified Theory of Global Development. New York: Praeger Publishers, 1989.

MLA (9th ed.) Citation

Weigel, Van B. A Unified Theory of Global Development. Praeger Publishers, 1989.