APA (7th ed.) Citation

Fraps, G. S. (1906). Commercial fertilizers in 1905-6. Texas Agricultural Experiment Stations.

Chicago Style (17th ed.) Citation

Fraps, G. S. Commercial Fertilizers in 1905-6. College Station, Tex.: Texas Agricultural Experiment Stations, 1906.

MLA (9th ed.) Citation

Fraps, G. S. Commercial Fertilizers in 1905-6. Texas Agricultural Experiment Stations, 1906.