APA Citation

United nations industrial development organization Vienna. (1973). The petrochemical industry. New York: United Nation.

Chicago Style Citation

United nations industrial development organization Vienna. The Petrochemical Industry. New York: United Nation, 1973.

MLA Citation

United nations industrial development organization Vienna. The Petrochemical Industry. New York: United Nation, 1973.

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