APA (7th ed.) Citation

Fraps, G. S., & Asbury, S. E. (1922). Commercial fertilizers in 1921-22. Texas Agricultural Experiment Stations.

Chicago Style (17th ed.) Citation

Fraps, G. S., and S. E. Asbury. Commercial Fertilizers in 1921-22. College Station, Tex.: Texas Agricultural Experiment Stations, 1922.

MLA (9th ed.) Citation

Fraps, G. S., and S. E. Asbury. Commercial Fertilizers in 1921-22. Texas Agricultural Experiment Stations, 1922.