APA (7th ed.) Citation

Fraps, G. S. (1920). Nitrification in Texas soils. Texas Agricultural Experiment Stations.

Chicago Style (17th ed.) Citation

Fraps, G. S. Nitrification in Texas Soils. College Station, Tex.: Texas Agricultural Experiment Stations, 1920.

MLA (9th ed.) Citation

Fraps, G. S. Nitrification in Texas Soils. Texas Agricultural Experiment Stations, 1920.

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