APA (7th ed.) Citation

Porto Rico Agricultural Experiment Station & Gile, P. L. (1913). Lime-magnesia ratio as influenced by concentration. U.S. GPO.

Chicago Style (17th ed.) Citation

Porto Rico Agricultural Experiment Station and P. L. Gile. Lime-magnesia Ratio as Influenced by Concentration. Washington: U.S. GPO, 1913.

MLA (9th ed.) Citation

Porto Rico Agricultural Experiment Station and P. L. Gile. Lime-magnesia Ratio as Influenced by Concentration. U.S. GPO, 1913.