APA (7th ed.) Citation

Puerto Rico Agricultural Experiment Station & Gile, P. L. (1909). Catalase of soils. Press Review Printing Company.

Chicago Style (17th ed.) Citation

Puerto Rico Agricultural Experiment Station and P. L. Gile. Catalase of Soils. San Juan, Puerto Rico: Press Review Printing Company, 1909.

MLA (9th ed.) Citation

Puerto Rico Agricultural Experiment Station and P. L. Gile. Catalase of Soils. Press Review Printing Company, 1909.