APA (7th ed.) Citation

Walker, T. R. (2003). Terrestrial pollution in the Pechora basin, north-eastern European Russia.

Chicago Style (17th ed.) Citation

Walker, Tony Robert. Terrestrial Pollution in the Pechora Basin, North-eastern European Russia. 2003.

MLA (9th ed.) Citation

Walker, Tony Robert. Terrestrial Pollution in the Pechora Basin, North-eastern European Russia. 2003.

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