APA (7th ed.) Citation

(1985). Nitrogen in agricultural soils (2. print.). American Society of Agronomy ...

Chicago Style (17th ed.) Citation

Nitrogen in Agricultural Soils. 2. print. Madison, Wis: American Society of Agronomy .., 1985.

MLA (9th ed.) Citation

Nitrogen in Agricultural Soils. 2. print. American Society of Agronomy .., 1985.