APA Edition Citation

Bartholomew, W. (1965). Soil nitrogen. American Society of Agronomy.

Chicago Edition Citation

Bartholomew, W.V. Soil Nitrogen. Midison: American Society of Agronomy, 1965.

MLA Edition Citation

Bartholomew, W.V. Soil Nitrogen. American Society of Agronomy, 1965.

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