APA (7th ed.) Citation

Bontes, A. V., & Ramos, N. Poblacion map of Tangalan. s.n.

Chicago Style (17th ed.) Citation

Bontes, A. V., and N. Ramos. Poblacion Map of Tangalan. [S.l: s.n.

MLA (9th ed.) Citation

Bontes, A. V., and N. Ramos. Poblacion Map of Tangalan. s.n.

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