Fraps, G. S., & Sterges, A. J. (1947). Nitrification capacities of Texas soil types and factors which affect nitrification. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationFraps, G. S., and A. J. Sterges. Nitrification Capacities of Texas Soil Types and Factors Which Affect Nitrification. College Station, Tex.: Texas Agricultural Experiment Station, 1947.
MLA (9th ed.) CitationFraps, G. S., and A. J. Sterges. Nitrification Capacities of Texas Soil Types and Factors Which Affect Nitrification. Texas Agricultural Experiment Station, 1947.
Warning: These citations may not always be 100% accurate.