APA (7th ed.) Citation

Philippine islands. Bureau of Labor. (1911). Memoria annual. [publisher not identified].

Chicago Style (17th ed.) Citation

Philippine islands. Bureau of Labor. Memoria Annual. Manila: [publisher not identified], 1911.

MLA (9th ed.) Citation

Philippine islands. Bureau of Labor. Memoria Annual. [publisher not identified], 1911.

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