APA (7th ed.) Citation

Lava, H. C. (1938). Levels of living in the Ilocos region. Carmelo & Bauermann.

Chicago Style (17th ed.) Citation

Lava, Horacio C. Levels of Living in the Ilocos Region. [Manilan: Carmelo & Bauermann, 1938.

MLA (9th ed.) Citation

Lava, Horacio C. Levels of Living in the Ilocos Region. Carmelo & Bauermann, 1938.