APA (7th ed.) Citation

Gana, M. D. (1931). Social legislation in the Philippine Islands. [s.n.].

Chicago Style (17th ed.) Citation

Gana, Mariano D. Social Legislation in the Philippine Islands. Manila: [s.n.], 1931.

MLA (9th ed.) Citation

Gana, Mariano D. Social Legislation in the Philippine Islands. [s.n.], 1931.

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