APA (7th ed.) Citation

Patel, P. K. (1989). Movement of VOCs through the vadose zone. [publisher not identified].

Chicago Style (17th ed.) Citation

Patel, Pinakin K. Movement of VOCs Through the Vadose Zone. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Patel, Pinakin K. Movement of VOCs Through the Vadose Zone. [publisher not identified], 1989.