APA (7th ed.) Citation

Porto Rico Agricultural Experiment Station & United States. Office of Experiment Stations. Annual report of the Porto Rico Agricultural Experiment Station for .. [U.S. G.P.O].

Chicago Style (17th ed.) Citation

Porto Rico Agricultural Experiment Station and United States. Office of Experiment Stations. Annual Report of the Porto Rico Agricultural Experiment Station for .. [Washington, D.C.]: [U.S. G.P.O].

MLA (9th ed.) Citation

Porto Rico Agricultural Experiment Station and United States. Office of Experiment Stations. Annual Report of the Porto Rico Agricultural Experiment Station for .. [U.S. G.P.O].