APA (7th ed.) Citation

Puerto Rico Agricultural Experiment Station. (1910). On "sick" soils of Porto Rico. Tip. Boletin Mercantil.

Chicago Style (17th ed.) Citation

Puerto Rico Agricultural Experiment Station. On "Sick" Soils of Porto Rico. San Juan, Puerto Rico: Tip. Boletin Mercantil, 1910.

MLA (9th ed.) Citation

Puerto Rico Agricultural Experiment Station. On "Sick" Soils of Porto Rico. Tip. Boletin Mercantil, 1910.