APA (7th ed.) Citation

Beyer, H. O. 1. Population of the Philippine islands in 1916 (poblacion de las islas Filipinas en 1916). Photoduplication Service.

Chicago Style (17th ed.) Citation

Beyer, Henry Otley 1883. Population of the Philippine Islands in 1916 (poblacion De Las Islas Filipinas En 1916). Quezon City: Photoduplication Service.

MLA (9th ed.) Citation

Beyer, Henry Otley 1883. Population of the Philippine Islands in 1916 (poblacion De Las Islas Filipinas En 1916). Photoduplication Service.