Fraps, G. S. (1910). Active phosphoric acid and its relation to the needs of the soil for phosphoric acid in pot experiments. Texas Agricultural Experiment Stations.
Chicago Style (17th ed.) CitationFraps, G. S. Active Phosphoric Acid and Its Relation to the Needs of the Soil for Phosphoric Acid in Pot Experiments. College Station, Tex.: Texas Agricultural Experiment Stations, 1910.
MLA (9th ed.) CitationFraps, G. S. Active Phosphoric Acid and Its Relation to the Needs of the Soil for Phosphoric Acid in Pot Experiments. Texas Agricultural Experiment Stations, 1910.
Warning: These citations may not always be 100% accurate.