APA (7th ed.) Citation

Fraps, G. S. (1914). Ammonia-soluble inorganic soil colloids. Texas Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Fraps, G. S. Ammonia-soluble Inorganic Soil Colloids. College Station: Texas Agricultural Experiment Station, 1914.

MLA (9th ed.) Citation

Fraps, G. S. Ammonia-soluble Inorganic Soil Colloids. Texas Agricultural Experiment Station, 1914.