APA (7th ed.) Citation

Puerto Rico Agricultural Experiment Station & Henricksen, H. C. (1921). Poultry keeping in Porto Rico. U.S. GPO.

Chicago Style (17th ed.) Citation

Puerto Rico Agricultural Experiment Station and Henry C. Henricksen. Poultry Keeping in Porto Rico. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

Puerto Rico Agricultural Experiment Station and Henry C. Henricksen. Poultry Keeping in Porto Rico. U.S. GPO, 1921.

Warning: These citations may not always be 100% accurate.