APA (7th ed.) Citation

Sanborn, C. E. (1908). Spray calendar. Texas Agricultural Experiment Stations.

Chicago Style (17th ed.) Citation

Sanborn, C. E. Spray Calendar. College Station, Tex.: Texas Agricultural Experiment Stations, 1908.

MLA (9th ed.) Citation

Sanborn, C. E. Spray Calendar. Texas Agricultural Experiment Stations, 1908.