APA (7th ed.) Citation

Vadakkath, A. A. (1991). Group effects on fuel NOx emissisons from coal. [publisher not identified].

Chicago Style (17th ed.) Citation

Vadakkath, Anand Anakkara. Group Effects on Fuel NOx Emissisons from Coal. [Place of publication not identified]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Vadakkath, Anand Anakkara. Group Effects on Fuel NOx Emissisons from Coal. [publisher not identified], 1991.